be sharp at
英
美
- at prep.在;向,朝;处于…状态;在…远;(用于速度、比率等)以,达
- be v.有;在;是;到达;拜访
- sharp adj.锋利的;突然的;灵敏的;明显的;辛辣的;【音】升音阶的adv.准时地;突然地;偏高地
- She is good at designing eye-catching packages.
她擅长设计花俏的包装。
- Be sure to turn off all the lights when you leave.
他擅长写作。
- Tom is a great hand at painting.
汤姆精于绘画。
- After reading this book, you will be proficient in writing.
读完这本书,你会精于写作。