当然英语certainly。
certainly adv.无疑；确定地；没错；的确；确实；无可否认；确实如此；surely adv.确定无疑；确定；毫无疑问；当然。of course 当然。
双语例句：
1、别把这一切都看成是理所当然的。
Don’t take all this for granted.
2、你先出口骂人，当然是你的不是了。
You started calling names and, of course, you’re to blame.
3、这当然是责无旁贷，义不容辞。
It is of course a responsibility that cannot be shirked, a public duty that admits of no excuse.
4、我们不能想当然地认为嫌疑人有罪。
We mustn’t assume the suspect’s guilt as a matter of course. / We mustn’t take it for granted that the suspect is guilty.
5、你搞特殊，人家当然要讲话。
You seek personal privileges and naturally others will take/bring you to task for it.
Lucy…黄小猪
