What he is good at

擅长───be good at;他───he

A good executive must be good at decision making.───优秀的领导者必须善于决策.

A leader should be good at adopting useful advice.───作为领导应该博采众长.

Viruses tend to be good at surviving when a computer system crashes.───病毒往往在电脑系统瘫痪时仍然存在。

Everyone has his advantage, and should be good at discovering it.───每个人身上都有自己的闪光点, 要善于发现.

You have to be good at spotting trouble on the way and heading it off.───你必须善于发现潜在的麻烦并加以化解。

You need manual dexterity to be good at video games.───玩好电子游戏手要灵巧。

But you had to be good at math.───但是你数学一定很好.

Be good at holistic purchasing management and category analysis.───擅长于整体采购管理及品类分析.

To be good at the game you need a reasonable level of intelligence.