误They poor girl burst into tear when she heard the bad news.
正They poor girl burst into tears when she heard the bad news.
析tear作“眼泪”解时,为可数名词,常用复数形式。
误I tore a letter to my family while waiting in the airport lounge.
正I tore off a letter to my family while waiting in the airport lounge.
析tear off表示“匆匆地做”,副词off不可省略。