do someone a good (或 bad) turn

do something that is helpful (or unhelpful) for someone

做有利（或有損）某人的事

not know which way (或 where) to turn

not know what to do; be completely at a loss

不知該怎么辦；徹底地迷惘

not turn a hair

one good turn deserves another

(proverb)if someone does you a favour, you should take the chance to repay it

(諺)施惠者應(yīng)受惠；好心應(yīng)有好報

on the turn

at a turning point; in a state of change

處于轉(zhuǎn)折點；正在轉(zhuǎn)變

my luck is on the turn.

我開始轉(zhuǎn)運了。

speak (或 talk) out of turn

speak in a tactless or foolish way

冒失或傻乎乎地說

take turns (或 take it in turns)

(of two or more people) do something alternately or in succession

輪流，依次

turn and turn about

(chiefly Brit.)one after another; in succession

(主英)輪流地；依次

the two men were working in rotation, turn and turn about.

這兩個人輪流上班。

turn one's back on

the two men were working in rotation, turn and turn about.

這兩個人輪流上班。

turn the (或 a) corner

pass round a corner into another street

轉(zhuǎn)過拐角到另一條街

pass the critical point and start to improve

渡過危機，情況好轉(zhuǎn)

turn one's hand to something

turn one's head

turn heads

turn an honest penny