萨姆的用法和样例：
例句
-
萨姆确实通过了考试，尽管如此，他对这一科目的了解并不深。
Sam did pass the exam; at the same time, he didn't know the subject very well. -
萨姆总是把自行车保养得很好。
Sam always keeps his bicycle in good order. -
萨姆一边等著一边翻阅杂志。
Sam flicked through a magazine while he waited. -
我问她萨姆在哪儿，她只耸了耸肩。
I asked where Sam was, but she just shrugged.
