sad heavyhearted anxious worried
But what should have been a mission of joy filled me with apprehension.
这本应是一次愉快的旅行,可我却忧心忡仲。
—— 给力词典精选This Chong car appears at 50 time, use at replacing old bus and trolleybus.
这忡汽车出现于50年代, 用于取代旧的公共汽车和无轨电车。
—— 给力词典精选