have problems breathing中doing是什么

have problems breathing中doing是什么 have problems breathing 求翻译, breathing problems have a nosebleed 遇到麻烦 掌管 英汉互 have problem doing还是have problems doing? have problems doing sth与 have trouble doing sth have problems to do,have problems doing sth,have problems wi breathing 是什么? have problems/trouble doing sth 中problem为什么要加s have problems in doing 还是 have problem in doing 还是 have a pr have problems/trouble doing sth有什么区别 have problems doing的同义短语有哪些? have problems with to do sth 和doing sth 区别