重點講解:
1. reward with 獎賞;獎勵;酬謝;
She was rewarded for her efforts with a cash bonus.
她因自己所作的努力而得到一筆獎金 。
2. make sure 一定要;設法保證;
Make sure you are strapped in very well, or else you will fall out.
一定要系好安全帶,否則會摔出去 。
3. at first 最初;起初;開始時;
Dart, who had at first been very tense, at last relaxed.
起初,達特非常緊張,最后終于放松了下來 。
4. at randowm 隨機地;偶然地;
We received several answers, and we picked one at random.
我們收到了一些答復,并從中隨機挑選了一個 。
n. 能力,管轄權,技能