if only和only if的區(qū)別
if only引導的多為虛擬條件句，而且可引導表示愿望的虛擬單句。only if引導的是真實條件句。在only if中，only作為副詞，表示強調(diào)。
例如：if only
If only I had known about his coming, I would have met him at he airport. examda.
I could had a better rest if only there weren’t so much noise. examda.
only if
The strikers will go back to work only if they get the salary raise they are asking for,kaoshida. examda.com
It doesn’t matter what kind of job you do only if you feel fulfilled.
if only引導的多為虛擬條件句，而且可引導表示愿望的虛擬單句。only if引導的是真實條件句。在only if中，only作為副詞，表示強調(diào)。
例如：if only
If only I had known about his coming, I would have met him at he airport. examda.
I could had a better rest if only there weren’t so much noise. examda.
only if
The strikers will go back to work only if they get the salary raise they are asking for,kaoshida. examda.com
It doesn’t matter what kind of job you do only if you feel fulfilled.