1) It' s definite that he' ll be late again.
他肯定又要迟到。
2) I have a fancy (ie a vague idea) that he will be late.
我感觉他要迟到.
3) He is sure to finish up bankrupt.
他肯定要破产。
4) I am definitely going to tell him.
我肯定要告诉他。
5) He insists on my being there.
他一定要我到场。
6) He comes certainly.
他肯定来。
补充资料：他们
1.代词。称自己和对方以外的若干人。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条