Birth-rates
(birth-rate 的復數) [醫] 出生率
?? 詞語組成解析
birth
[b?:θ]
n. 出生;分娩;起源;出身;
n. 比率；價格；等級（rate的復數形式）
??? 情景例句
Please accept our apologies.
請接受我們的歉意。
We do business on a commission basis. A commission on your prices would make it easier for us to promote sales. Even 2 or 3 percent would help.
我們是通過取得傭金來進行商業活動的。從你方價格中收取傭金，便于我方推銷。即便只有2%或3%也行。
I told her what the revolutionaries were doing and I persuaded her to help me.
我告訴她革命者都在干些什么事，并說服她給我幫忙。