中国是市场经济。[Zhōngguó shì shìchǎng jīngjì.] – China is a market economy.
中国是世界上第二大经济体。[Zhōngguó shì shìjiè shàng dì èr dà jīngjì tǐ.] – China is the second-biggest economy in the world.
中国现在是世界上最大的汽车市场。[Zhōngguó xiànzài shì shìjiè shàng zuìdà de qìchē shìchǎng.] – Now China is the world’s largest auto market.
他整天整夜都在用他的电脑。[Tā zhěng tiān zhěng yè dōu zài yòng tā de diànnǎo.] – He was using his computer all day, all night.
我找不到我的眼镜了。[Wǒ zhǎo bù dào wǒ de yǎnjìngle.] – I could not find my glasses.
世界人口已经显著增长。[Shìjiè rénkǒu yǐjīng xiǎnzhù zēngzhǎng.] – The world’s population has increased greatly.
不戴眼镜我看不清黑板上的字。[Bù dài yǎnjìng wǒ kàn bù qīng hēibǎn shàng de zì.] – Without my glasses I could not see the text on the blackboard.
不是每个男人都爱运动。[Bùshì měi gè nánrén dōu ài yùndòng.] – Not all men love sports.
我们都认为她是个好老师。[Wǒmen dōu rènwéi tā shìgè hǎo lǎoshī.] – We all think she is a good teacher.
这是一条毒蛇。[Zhè shì yītiáo dúshé.] – This is a poisonous snake.
中国是世界上最大的象牙市场。[Zhōngguó shì shìjiè shàng zuìdà de xiàngyá shìchǎng.] – China is the world’s biggest market for elephant tusks [ivory].
一些人有自己的生意。[Yīxiē rén yǒu zìjǐ de shēngyì.] – Some people had their own business.
中国是一个有很长历史的国家。[Zhōngguó shì yīgè yǒu hěn zhǎng lìshǐ de guójiā.] – China is a country with a long history.
东京是日本的首都。[Dōngjīng shì rìběn de shǒudū.] – Tokyo is Japan’s capital.
中国是世界上最大的智能手机市场。[Zhōngguó shì shìjiè shàng zuìdà de zhìnéng shǒujī shìchǎng.] – China is the largest smartphone market in the world.
中国人觉得八是一个吉利的数字。[Zhōngguó rén juédé bā shì yīgè jílì de shùzì.] – The number eight is a lucky number to Chinese people.
中国年轻人的主要信息来源是互联网。[Zhōngguó niánqīng rén de zhǔyào xìnxī láiyuán shì hùliánwǎng.] – The Internet is the chief source of information for young Chinese.
长时间看电脑屏幕上的文字会让我觉得累。[Cháng shíjiān kàn diànnǎo píngmù shàng de wénzì huì ràng wǒ juédé lèi.] – Looking at the text on a computer screen for too long can make me tired.
一些迹象显示我们的创新活力正在不断下降。[Yīxiē jīxiàng xiǎnshì wǒmen de chuàngxīn huólì zhèngzài bùduàn xiàjiàng.] -There are signs that our innovative dynamism is diminishing.
一些野生蛇不交配就能生育。[Yīxiē yěshēng shé bù jiāopèi jiù néng shēngyù.] – Some wild snakes gave birth without mating.
一个可怕的交通事故把整个交通堵死了。[Yīgè kěpà de jiāotōng shìgù bǎ zhěnggè jiāotōng dǔ sǐle.] – Traffic was held up by a terrible accident.
一般人的寿命大约为九十岁。[Yībānrén de shòumìng dàyuē wèi jiǔshí suì.] -The average person has a life expectancy of about 90.
豆子通常是小而圆的，有时候也有不同的形状和颜色。
豆子是一种很棒的食物，它们含有很多营养，对我们的身体很好。它们富含蛋白质，这对我们的肌肉和身体的成长非常重要。
我们可以用豆子做很多好吃的东西！
所以，豆子是一种很特别的植物种子，它们不仅好吃，而且对我们的身体健康非常有益。
Dòu zǐ tōngcháng shì xiǎo ér yuán de, yǒu shíhòu yěyǒu bùtóng de xíngzhuàng hé yánsè. Dòuzi shì yī zhǒng hěn bàng de shíwù, tāmen hányǒu hěnduō yíngyǎng, duì wǒmen de shēntǐ hěn hǎo. Tāmen fù hán dànbáizhí, zhè duì wǒmen de jīròu hé shēntǐ de chéngzhǎng fēicháng zhòngyào. Wǒmen kěyǐ yòng dòuzi zuò hěnduō hào chī de dōngxī! Suǒyǐ, dòuzi shì yī zhǒng hěn tèbié de zhíwù zhǒngzǐ, tāmen bùjǐn hào chī, érqiě duì wǒmen de shēntǐ jiànkāng fēicháng yǒuyì. –
Beans are usually small and round, and sometimes come in different shapes and colors.
Beans are a wonderful food, they contain many nutrients and are very good for our body. They are rich in protein which is very important for the growth of our muscles and body.
There are so many delicious things we can do with beans!
Therefore, beans are a very special kind of plant seeds. They are not only delicious, but also very beneficial to our health.
机械是什么？
机械是一种用于执行物理任务或操作的装置或系统。它们通常由一系列相互连接的零部件组成，通过能量转换或传递来完成特定的功能。机械可以是简单的，如手动工具，也可以是复杂的，如机械化工厂中的自动化系统。
机械是什么？
机械是一种用于执行物理任务或操作的装置或系统。它们通常由一系列相互连接的零部件组成，通过能量转换或传递来完成特定的功能。机械可以是简单的，如手动工具，也可以是复杂的，如机械化工厂中的自动化系统。
Jīxiè shì shénme? Jīxiè shì yī zhǒng yòng yú zhíxíng wùlǐ rènwù huò cāozuò de zhuāngzhì huò xìtǒng. Tāmen tōngcháng yóu yī xìliè xiānghù liánjiē de líng bùjiàn zǔchéng, tōngguò néngliàng zhuǎnhuàn huò chuándì lái wánchéng tèdìng de gōngnéng. Jīxiè kěyǐ shì jiǎndān de, rú shǒudòng gōngjù, yě kěyǐ shì fùzá de, rú jīxièhuà gōngchǎng zhōng de zìdònghuà xìtǒng. – What is a machine?
A machine is a device or system used to perform a physical task or operation. They usually consist of a series of interconnected components that perform specific functions through energy conversion or transfer. Machinery can be simple, like hand tools, or complex, like automated systems in a mechanized factory.