机关

hé xīn jī guān

核心机关

core organization

yáo dòng shuǐ chē de jī guān bǎ hé shuǐ yǐn dào tián li

摇动水车的机关，把河水引到田里。

Turn the crank of the waterwheel to pump water into the fields.

jī guān xiàn jǐng

机关陷阱

trap

jī xiè jī guān

机械机关

mechanical mechanism

zhèng fǔ jī guān

政府机关

government agencies

jī guān suàn jìn

机关算尽。

Do everything possible.

fèi jìn jī guān

费尽机关

Try all methods.