英汉词典

1.

2. 砍伐，砍倒(树木)
    If trees are felled, they are cut down.

fell

    e.g. Badly infected trees should be felled and burned.
           感染严重的树应该砍倒焚烧。

3. 击倒;打倒
    If you fell someone, you knock them down, for example in a fight.

    e.g. ...a blow on the forehead which felled him to the ground.
           打在额头上、将他击倒在地的一拳

4. in one fell swoop -> see swoop