He is very good at playing chess.
![](https://video.ask-data.xyz/img.php?b=https://iknow-pic.cdn.bcebos.com/0b46f21fbe096b63417d16c71e338744eaf8acc5?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
be good at 擅长
be skilled in 精通
be adept at 擅长
be expert in 擅长
![](https://video.ask-data.xyz/img.php?b=https://iknow-pic.cdn.bcebos.com/77094b36acaf2edd4b95017e9f1001e9380193c5?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
例句
1、What they were really good at was full-on rock'n'roll.
他们真正擅长的是纯粹的摇滚乐。
2、I bet you were good at games when you were at school.
我敢说你上学时很擅长比赛。
3、She's expert at making cheap but stylish clothes.
她擅长做便宜但雅致的服装。