Bounding pin
[機] 彈跳桿
?? 詞語組成解析
v. 跳( bound的現在分詞 ); 彈回; 向上彈; 向上跳
pin
[pin]
n. 釘;別針，扣針，飾針;大頭針;沒價值的東西;
vt. 壓住;（用釘等）釘住，釘住，別住，扣住;用障壁等)圍住，關住（俚語）抓住;[軍]牽制;
adj. 針的;釘的;銷的;大頭針的;
??? 情景例句
In the meantime, what would you like?
對了， 你想要點什么？
Learn to say before you sing.
按部就班。
In that case, I'll have some set aside for you.
既然這么說，我會為你留一些下來。