1·"Are you sure the raft is safe?" she asked anxiously. "Couldn't be safer," Max assured her confidently.
“你确定这筏子安全吗？”她不安地问。“再安全不过了，”马克斯自信地向她保证。
—— 《柯林斯英汉双解大词典》
2·He was now sure the sound came from the bushes.
他现在确信那声音是从灌木丛中传来的。
3·I thought she understood for sure the kind I wanted.
我想她一定完全明白我想要的是哪一种。
4·"Be sure the cue is clear and available," he cautions.
他警告说：“要确保线索清晰可用。”
5·"But be sure the cue is clear and available," he cautions.
他警告说：“但要确保线索清晰可用。”
6·We are sure the dream of the Belt and Road is coming true.
我们相信，“一带一路”的梦想正在成为现实。
7·I told the German official at the time that I was sure the initiative would fail.
我当时告诉德国官员，我确信这一新方案将会失败。
8·I'm sure the race was fixed.
我肯定这场比赛有人操纵。
—— 《牛津词典》
9·Make sure the wires don't touch.
一定不要让金属线搭在一起。
—— 《牛津词典》
10·Make sure the edges are glued down.
一定要把边缘粘牢。
—— 《牛津词典》