?? 詞語組成解析
pound
[pa?nd]
n. 英鎊;磅;獸欄;重擊聲;
vt.& vi. 連續(xù)重擊;咚咚地走;
vi. （持續(xù)地）苦干;（駕舟時）拍打（水面）;（心臟）狂跳;腳步沉重地走（或跑）;
vt. 連續(xù)重擊;搗碎，碾碎;強迫吸收;猛烈襲擊;
off
[?:f, ?f]
prep. 從…落下;離開;從…去掉;下班;
adv. 離開;距，離;被取消;下班;
adj. 不新鮮的;不能接受;不禮貌;
n. 起跑;
v. 殺死;
??? 情景例句
Today's exchange rate is 170.8.
今天的兌換率是一百七十點八。
I heard you'd been sick.
聽說你身體不舒服。
My teacher never spoke English like that! The porter and I looked at each other and smiled.
我的老師從來不那樣講英語！我和搬運工相視一笑。