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yuányīn

原因yuányīnyuányīn
reason
FromLesson 23inHardcore Chinese

Usages of yuányīn

他tā　不bú　复习fùxí　的de　原因yuányīn　是shì　太tài　累lèi　了le，　结果jiéguǒ　考试kǎoshì　没méi　考好kǎohǎo。tā bú fùxí de yuányīn shì tài lèi le, jiéguǒ kǎoshì méi kǎohǎo.
The reason he didn’t review was that he was too tired, and as a result he didn’t do well on the exam.
空气kōngqì　污染wūrǎn　这么zhème　严重yánzhòng，　一yì　个gè　原因yuányīn　是shì　塑料sùliào　垃圾lājī　太tài　多duō。kōngqì wūrǎn zhème yánzhòng, yì gè yuányīn shì sùliào lājī tài duō.
For air pollution to be this serious, one reason is that there is too much plastic trash.
猜cāi　一下yíxià　原因yuányīn。cāi yíxià yuányīn.
Guess the reason.
这zhè　是shì　真正zhēnzhèng　的de　原因yuányīn。zhè shì zhēnzhèng de yuányīn.
This is the real reason.
我们wǒmen　需要xūyào　调查diàochá　原因yuányīn。wǒmen xūyào diàochá yuányīn.
We need to investigate the reason.
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