be sure that

漢語翻譯

例句：

1. Can we be sure that she's honest?
   我們能相信她是誠實的嗎?
2. The teacher was sure that the boys were up to no good, because they ran when they saw her coming.
   老師確信那幾個男孩子正在搗蛋，因為他們一見她過來，拔腿就跑。