knob
n
1
(a) round handle (of a door, drawer, etc) (门、 抽屉等的)圆形拉手.
(b) round control button (for adjusting a radio, TV, etc) (收音机、 电视机等的)旋钮.
2 round lump on the surface of sth, eg a tree trunk 结节, 瘤, 疙瘩(如树干上的).
3 small lump (of butter, coal, etc) (黄油、 煤等的)小块.
4 (idm 习语) with knobs on (Brit sl 俚) (used to indicate the return of an insult, or emphatic agreement 用以表示反唇相讥或强调同意)
`You're a selfish pig!' `And the same to you, with knobs on!' `自私鬼!'`你才是呢, 你是双料的!'
How do you do? I'm sorry. I know only a little English.
你好!很遗憾,我只懂一点英语。
Why don't you do the experiment? I'm sure you would do it really well.
你干吗不做这个实验呢?我相信你一定会干的很棒的。
My dear friend, Mathilde. Let me tell you something. That necklace you borrowed from me wasn't a real diamond necklace. It wasn't valuable at all. The stones in the necklace were made of glass. It was worth five hundred francs at the most.