Live by sth
靠...過活, 以...為行為準則
?? 詞語組成解析
live
[l?v]
vi. 生存;居住;生活，過活;在生活中得到享受;
vt. 經歷;度過;
by
[ba?]
prep. 在…旁邊;表示方式;由于;經過;
adv. 經過;表示保留或保存時用;短暫拜訪;
[醫] 生長激素
??? 情景例句
I can never get ahead at my job.
我總是不能出人頭地。
Do you think you could keep the noise down?
你看能不能小聲一些？
After telling several of his friends about the theft, Dimitri found out that his neighbour, Aleko, had suddenly acquired a new lamb.
把失竊的事告訴幾個朋友后，迪米特里發出他的鄰居阿列科家突然多了一只小羔羊。