by way of precaution

基本解释

• [航空、航天科學技術]爲預防起見

英汉例句

雙語例句

• His cunning began here; he smiled habitually, by way of precaution, and was almost polite to everybody, even to the beggar to whom he refused half a farthing.
  他爲了防備他人而臉上經常帶笑，幾乎對所有的人，即使對一個曏他討一文錢而不得的乞丐，也都客客氣氣。

• by way of precaution更多例句

专业释义

航空、航天科學技術

• 爲預防起見