恰巧

by chance; fortunately or unfortunately

♦ 她正愁着怎么拿行李, ~来了个搬运工人。 She was worrying about how to carry her baggage when a porter came.

♦ 路上~碰上大雨, 淋得我浑身湿透。 Unfortunately I was caught in a heavy rain and got drenched from head to foot.