they do not know how meaning in English
那时他们不知道该如何倾听
他们不知道该如何是好
也不懂
Examples
- Health officials say they do not know how he became infected
卫生部称他们不知道他是怎样感染的。 - Health officials say they do not know how he became infected
卫生部说他们不知道这小伙子是如何被感染的。 - Health officials say they do not know how he became infected
卫生局宣称，他们不知道这名男子是如何感染上禽流感病毒。 - Short of call a meeting , they do not know how they can get their plan approved
除非召开会议，否则他们真不知道他们的计划怎么才能获准。 - The reason is that they do not know how to use these strategies though they might know about them
究其原因，是他们不懂得如何使用这些策略。