due to
〜が原因で
e.g.
He says that his success is due to his sense of humor. :
自分の成功はユーモアのセンスのおかげだと彼は言っている。
It is due to ***
because of
due to:
形容詞的に使われることが多いです。つまり、名詞を修飾します。
「due to」の後には名詞が続きます。
例文:
The cancellation was due to the bad weather.
His success is due to his hard work.
because of:
副詞的に使われることが多いです。つまり、動詞や文全体を修飾します。
「because of」の後にも名詞が続きます。
例文:
The flight was delayed because of the storm.
She was late because of the traffic.