1·I certainly must persist!
我一定要坚持！
2·Certainly must look!
一定要看！
3·Certainly must win! We believed you can win!
一定要赢！我们相信你会胜利的！
4·Certainly must let the deep love the human is injured.
一定要让深爱的人受伤。
5·Certainly must comply with the medicine la to take medicine.
一定要遵从医喇服药。
6·If yes, please you certainly must bring you the story of me.
如果可以，请迩一定一定要把迩的故事讲给我听。
7·Certainly must be good to her, otherwise she will later run away.
当然要对她好，不然她以后就跑掉了。
8·When it triumphs, as it certainly must, it will not change that policy.
当它成功的时候，它也必须成功，也不会改变这一政策。
9·No, that certainly must have been a misunderstanding, but not my idea.
没有。那肯定是误会，不是我的本意。
10·Not necessarily must relate frequently but certainly must place at heart!
不一定要常常联系但一定要放在心里！