?? 詞語組成解析
sack
[s?k]
n. 麻袋;洗劫;<英俚>解雇;
vt. 解雇;把…裝進袋里;掠奪;
back
[b?k]
n. 背，背部;背面，反面;后面，后部;（椅子等的）靠背;
vt. 使后退;支持;加背書于;下賭注于;
vi. 后退;倒退;
adj. 背部的;后面的;以前的;拖欠的;
adv. 以前;向后地;
??? 情景例句
I think you should show it to Mr. Carlson.
我覺得你應該給Carlson先生看看。
How much is the interest a year?
每年利息多少？
The parquet floors shone like mirrors; highly polished silver was displayed in gleaming glass cabinets; even my uncle's huge collection of books was kept miraculously free from dust.
鑲木地板潔如明鏡，擦得發亮的銀器陳列在明亮的玻璃柜里，連姑夫的大量藏書也保存得很好，奇跡般地一塵不染。