Dayfly
n. 蜉蝣
? 同義詞
??? 情景例句
I doubt it, sir. We'll try, but I can't promise anybody before 3:30.
我沒(méi)把握，先生。我們會(huì)盡早的，但我不敢許諾3：30以前行。
He has been to America.
他去過(guò)美國(guó)。[曾經(jīng)有過(guò)的經(jīng)驗(yàn)]
You see, it's easy. Run! Good!
你看，挺簡(jiǎn)單的，跑起來(lái)，好！