我确定事该如此——几乎是毫无疑问的。

I am certain that it would-almost certain.

youdao

我不确定是否必须一部如此贵的车子。

I just don't know whether I need such an expensive car.

youdao

我不确定是否必须一部如此贵的车子。

I just don't know whether I need such an expensive car.

youdao