由于；因为；由于......的原因

1. because of, on account of, due to

expressions (phrases, clauses, etc.) word usually written using kana alone

关于，就……而言，关于……，涉及……

2. about, on, regarding, concerning

expressions (phrases, clauses, etc.) word usually written using kana alone

per，每……都；对于每一个

3. per, for every

expressions (phrases, clauses, etc.) word usually written using kana alone