空穴来风未必无因

kòng xué lái fēng wèi bì wú yīn

Định nghĩa

1. wind does not come from an empty cave without reason
2. there's no smoke without fire (idiom)

Từ cấu thành 空穴来风未必无因

• 来 lái: to come
• 因 yīn: cause
• 必 bì: certainly
• 未 wèi: not yet
• 未必 wèi bì: not necessarily
• 无 wú: not to have
• 空 kōng: empty
• 空 kòng: to empty
• 风 fēng: wind
• 穴 xué: cave
• 空穴 kòng xué: electron hole (physics)
• 空穴来风 kōng xué lái fēng: lit. wind from an empty cave (idiom)