1·He looked in the bathroom to make sure that he was alone.
他往那间浴室里看了看，以核实那就他一个人。
—— 《柯林斯英汉双解大词典》
2·We were not altogether sure that the comet would miss the Earth.
我们不太确定这颗彗星是否会错过地球。
—— 《柯林斯英汉双解大词典》
3·I'm not sure that counts.
我不确定那算不算。
4·I'm sure that you will get your wish.
我相信你会心想事成。
—— 《牛津词典》
5·Make sure that sign's the right way up.
一定不要把这招牌挂颠倒了。
—— 《牛津词典》
6·Make sure that you are not underinsured.
确保你的保险是足额的。
—— 《柯林斯英汉双解大词典》
7·Make sure that you defrost it completely.
确保将其彻底除霜。
—— 《柯林斯英汉双解大词典》
8·Make sure that good behaviour is rewarded.
确保良好的行为受到嘉奖。
—— 《柯林斯英汉双解大词典》
9·Make sure that you drink plenty of fluids.
一定要饮用大量流质。
—— 《柯林斯英汉双解大词典》
10·Make sure that the rope is stretched tight.
务必要把绳子拉紧。
—— 《牛津词典》