?? 詞語組成解析
sickle
['sikl]
n. 鐮刀;收割機中的切割裝置;
vt. 用鐮刀割…;使（紅血細胞）成鐮狀;
vi. 呈現出一種異常的月牙狀，用于指紅血細胞;
n. 苜蓿
??? 情景例句
He was very helpful to me, remember?
他幫過我大忙， 記得嗎？
If you trust before you try, you may repent before you die.
不試就相信，死前要悔恨。
We'll send a man right out to look at it.
我們馬上會派個人去查看。