In Conditionals^x, Translation^x

BBC English says if you should… / if you happen to… Note that we use should in the if-clause in the first conditional if we want to suggest that something is very unlikely. We can use happen to in a similar way or even combine them: If you should / happen to change your mind about coming to...

By just briefly looking over it and not being much of an editor I found these: 1. "The TOEFL test is a test that measures the ability in English for both nonnative and native speakers who attend the university." -- You don't need "is a test that" because we know it's a test because you just...

Yes. It does mean that. However, there is just one more slight nuance of meaning in "if only because" which I feel your "translation" does not capture. I clean the kitchen floor once a month for no better reason than that I've gotten into the habit. The sentence just above seems to capture the...