如果你想用whether 应该这样写：It is obvious whether the students should get well prepared for their future. 这样翻译为：学生们是否应该为他们的将来做准备是很显而易见的.
It is obvious that the students should get well prepared for their future.很明显学生们应该为他们的将来做好准备.这个It is……that……是强调句型.这个很明显,这个是什么呢——“学生们应该为他们的将来做好准备”.