be adept at v. 擅长；
例句：
As a composer he proved himself adept at large dramatic forms.
作为一名作曲家，他显示出自己擅长创作大型的戏剧体裁。
扩展资料
He is adept at getting himself out of difficult situations.
他善于使自己摆脱困境。
She is adept at cooking.
她善于烹饪。
They are adept at evading such tasks.
而他们却是擅长于逃避此类任务。
My teacher is adept at designing robots.
我的老师对设计机器人是个内行。
