常見例句雙語例句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(jīng)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。 返回 by way of precaution