give suck

(archaic)give milk from the breast or teat; suckle

(古)喂奶，哺乳

suck someone dry

exhaust someone's physical, material, or emotional resources

耗盡某人的體力（物力或感情）

suck it and see

(Brit. informal)used to suggest that the only way to know if something will work or be suitable is to try it

(英，非正式)試一下就知道了

suck it up

(US informal)accept a hardship

(美，非正式)接受苦難

suck up

(informal)behave obsequiously, especially for one's own advantage

(非正式)（尤指為了自己的利益）巴結(jié)，奉承

he has risen to where he is mainly by &B{sucking up to} the president.

他主要靠巴結(jié)奉承主席才升到現(xiàn)在的職位。

suck in

To take advantage of; cheat; swindle.

利用；欺騙；詐取