I just want to be good at something.(我只是想有一項專長。)

The computers seem to be good at their new jobs.(計算機的新工作看上去做得不錯。)

Learn to be good at thinking.(學會善于思考。)

Viruses tend to be good at surviving when a computer system crashes.(病毒往往在電腦系統癱瘓時仍然存在。)

This card might be good at some point.(這張牌在某些情況下可能很好。)

One should at least be good at something.(一個人至少要有一技之長。)

You have to try to be good at everything.(你必須試圖做好所有的事情。)

I want to be good at playing the drums.(我想要精通打爵士鼓。)

So I think I will be good at this job.(所以我想我會做好這份工作。)

He is said to be good at oral English.(據說他擅長英語口語。)