等妈妈洗完澡英语怎么说

"Wait for Mom to finish taking a shower" 是表达 "等妈妈洗完澡" 的英文表达方法。
"Wait" 是英文动词，表示 "等待"。
"Mom" 是英文名词，表示 "妈妈"。
"To finish" 是英文动词短语，表示 "完成"。
"Taking a shower" 是英文动词短语，表示 "洗澡"。
例句：
Could you please wait for Mom to finish taking a shower? She'll be out in a minute. (你能等妈妈洗完澡吗？她一会儿就出来。)
I'll have to wait for Mom to finish taking a shower before I can use the bathroom. (我必须等妈妈洗完澡后才能使用浴室。)
Let's wait for Mom to finish taking a shower before we start dinner. (我们在开始晚餐前等妈妈洗完澡吧。)