他只能放弃用英语怎么说

他只能放弃用英语可以说成 "he has to give up using English"。
"Give up" 是一个常用的短语，意思是放弃、放手、放下。它来自中世纪英语的 "geofian"，意思是放弃或放下，最初是指放下武器、停止战争的意思。
例句：
I had to give up my dream of becoming a professional musician. (我不得不放弃成为职业音乐家的梦想。)
She finally gave up smoking after years of trying. (她经过多年努力终于戒烟了。)
He refused to give up his seat to the elderly lady. (他拒绝让位给年长的女士。)