https://online2.tingclass.net/lesson/shi0529/0008/8532/p121.mp3
https://image.tingclass.net/statics/js/2012
His grades are starting to suffer because he spends too much time on playing computer games.
因為他花太多時間到電腦游戲上,他的成績開始變差。
suffer 有受苦的意思,在上句中suffer 指變糟,受損害。
He suffered a great deal in those days.
那時他受了不少苦。