修胡须

例句：

1. 1. He has to shave his beard every day.
   他每天必须剃须。
2. 2. She shaved her head for the new hairstyle.
   她为了新的发型把头发剃了。
3. 3. The barber gave him a close-shaven look.
   理发师给了他一个干净利落的外观。