- 他们肯定会相恋的。
They are sure to fall in love.
- 我母亲肯定会反对。
My mother is certain to say no.
- 她肯定超过80岁了。
She must be over eighty.
- 你肯定吗？
Really?
- Jack这次肯定会成功。
Jack is bound to succeed this time.
- 我们肯定他会成功。
We are sure of his success.
- 我可以肯定的说，他做生意一定永远不会成功。
It may safely be said that he will never succeed in business.
- 他肯定是吃了兴奋剂才会跑得那么快。
He must have been on steroids to have run that fast.
- 要是给他知道你要结婚的事，他肯定会大发雷霆。
Should he hear of your marriage, he will be furious.
- 他们肯定是迷路了，不然他们应该已经到了很久了。
They lost their way; otherwise, they would have arrived long ago.
