释义
ad. 幸运地,幸亏
例句
1. Fortunately the pilot bailed out before the plane crashed. 飞机坠毁之前，驾驶员幸运地跳伞了。 2. All we need say is that fortunately we did not listen to him. 我们需要说的只是幸亏我们没有听他的话。