讲解:
stand up for sb / sth
支持;维护:
Always stand up for your friends.
任何时候都要支持自己的朋友。
under arrest
逮捕;拘留:
She was under arrest on suspicion of murder.
她因涉嫌谋杀而被逮捕。
refrain (from sth / from doing sth)
克制;节制;避免
Please refrain from smoking.
请勿吸烟。
get on with sb | get on (together) (get along with sb, get along (together)
(与某人)和睦相处,关系良好:
She's never really got on with her sister.
她从未与妹妹真正和睦相处过。
with your tail between your legs
无地自容;垂头丧气;灰溜溜
They were defeated and came back with their tails between their legs.
他们被击败后灰溜溜的回来了。
adj. 天真的,幼稚的