不知道该怎么...

(上次您帮冯胜利) ── Previous context

“I honestly don't know how to repay you.”

(还不是因为石晓梅这个案子吗) ── Previous context

“Honestly, I really don't know how to rule on it.”

(一个多月以后他来找我) ── Previous context

“I didn't know how to tell him.”

(他跟表妹真不合适) ── Previous context

“I really don't know how to deal with him anymore.”

(为什么你外表变得不一样) ── Previous context

“I don't know how to explain.”

(是) ── Previous context

“I didn't know how to tell you.”

(救了我的命) ── Previous context

“I truly don't know how to express my gratitude.”

(你帮帮我吧) ── Previous context

“I really don't know what to do.”

(他很善良) ── Previous context

“He just doesn't know how to express himself.”