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1. 沉重地
   a heavily loaded truck

   負載沉重的卡車

   He sat down heavily.

   他重重地坐了下來。

2. 沉悶地，鬱悶地
   "I don't understand you," she said heavily.

   "我不明白你，"她悶悶不樂地說道。

3. 猛烈地，厲害地
   He is drinking heavily.

   他酒喝得很厲害。

   The rain came down heavily all night.

   大雨下了一整夜。

4. 濃密地，繁茂地
   This area is heavily populated.

   這一地區人口稠密。