GbEng
我母亲恰巧那天出去了。 It happened that my mother was out that day.
他打电话时, 她恰巧不在家. She happened to be out/It happened that she was out when he called.
我们学校里所有女孩子都崇拜那个恰巧是单身汉的英俊数学老师。 All the girls in our school adore the handsome mathematics teacher who happens to be a bachelor.