不必怀疑英语

i love you all my life.you needn't doubt.

No doubt, I will love you forever!

I love you all my life.No doubt.

There is no doubt that...例如:There is no doubt that South China Sea is part of China.毫无疑问南海是中国的一部分。

毫不怀疑 [词典] make no doubt of; [例句]她毫不怀疑是他在她的牛奶里下了药。She had no doubt that it was he who had doctored her milk.

没有为什么，strange 只是奇怪陌生的形容词没有实际人或东西。stranger 才是陌生人。英语很简单又直白，不必怀疑和想太多。