1·I'm pretty sure I'll be going.
我相当肯定会去的。
—— 《牛津词典》
2·I'm pretty sure (that) he'll agree.
他会同意的，对此我有相当的把握。
—— 《牛津词典》
3·If you go into the garden, and find the African marigolds shut after seven o'clock in the morning, you may be pretty sure that there will be a rainy day.
如果你走进花园，发现非洲金盏花在早上7点后就不开花了，你可以很肯定，这将是一个雨天。
4·I'm pretty sure they slept together before they were married.
我很确定他们结婚前就睡在一起。
—— 《柯林斯英汉双解大词典》
5·No, I am pretty sure that I should not.
不，我很确信我不会。
6·Sorry to keep you waiting, but I was pretty sure I had made the right decision to have you in our company even before you came into this office.
抱歉让你久等了，但在你进到办公室之前，我就很确定，让你来我们公司是正确的决定。
7·Yes, I'm pretty sure.
是的，我确定。
8·"Well, there's one thing pretty sure," said Mrs. Medlock.
“嗯，有一件事是肯定的。”梅德洛克太太说。
9·I read and re-read my work so I'm pretty sure there aren't any errors with the language.
我一遍又一遍地读了自己的作品，所以我很确定我没有任何语言上的错误。
10·We are pretty sure that horses were first domesticated a bit earlier, to the northwest, in the area that is now Ukraine and western Russia.
我们很确定在早些时候，马就在西北地区，即现在的乌克兰和俄罗斯西部被驯养。