Mulching
v. 用护根覆盖（植物根部或其周围地面）( mulch的现在分词 )
✅ 同义词
🗣️ 情景例句
Now returning to other local news ...
现在再报导其它地方新闻。
Don't be anxious if I'm late.
如果我回来晚些也不必担忧。
Later we learnt that there was a very important person on board.
后来我们才得知，飞机上坐了一位非常重要的人物。