Float arm
[機] 浮子臂
?? 詞語組成解析
float
[flot]
vt.& vi. （使）浮動;（使）漂浮;自由浮動;
vi. 游蕩;
vt. 提出，提請考慮;（股票）上市;
n. 彩車;漂浮物;浮板;浮有冰淇淋的飲料;
arm
[ɑrm]
n. 臂;武器;[復數(shù)]戰(zhàn)事;權(quán)力;
vi. 準備（斗爭），準備行動（against）;
vt. 裝備（防御工事）;準備（攻擊或迎擊）;配備;防護;
??? 情景例句
I must say the products in Shanghai have improved very much in the past ten years.
我得承認上海的產(chǎn)品這十年來進步了很多。
I'm sure you'll be pleased with this product.
我敢保證你會喜歡這種產(chǎn)品的。
Everything's very quiet.I'm sure there's no one at home.
毫無動靜，肯定家里沒有人。