?? 詞語組成解析
n. 跳鼠\\n[醫] 飛鼠(后腿長的鼠類動物)
rat
[r?t]
n. 大老鼠;似鼠動物;<非正式>鼠輩，卑鄙小人;
vi. 捕鼠;<俚>背叛，告密;
??? 情景例句
The best man always keeps the rings.
男儐相總是保管戒指的。
There's as good fish in the sea as ever came out of it.
海里的好魚是取之不盡的。
Perhaps it will suffice to mention the nuclear bomb.
也許提一下核彈就足以說明了。