Fishing is good at high water.
高水位有利于钓鱼。
She's not very good at putting her views across.
她不大善于表达自己的`观点。
I'm not very good at saving.
我不大攒得住钱。
I've never been very good at cards.
我打牌的技术向来不高。
Are you any good at map reading?
你会看地图吗？
He wasn't any good at French.
他的法语糟透了。