Word Detail

一些疾病的产生原因是基因缺陷。

yī xiē jí bìng de chǎn shēng yuán yīn shì jī yīn quē xiàn 。

Some diseases are caused by a defective gene.

他的缺席导致了各种谣言的产生。

tā de quē xí dǎo zhì le gè zhǒng yáo yán de chǎn shēng 。

His absence gave birth to all sorts of rumors.

本世纪初以来，产生了很多进步。

běn shì jì chū yǐ lái ， chǎn shēng le hěn duō jìn bù 。

Many improvements have been made since this century began.