on trust   (TTS發音)

1. without proof or close examination不加深究地

    I took all he said on trust，for I thought he was telling the truth. 他說的我都相信，因為我認為他是在講真話。

2. in credit賒帳

    We have known the family for years and you may safely supply the goods on trust. 我們認識這一家已有多年了，你可以放心地賒銷商品。