float about

漢語翻譯

例句：

1. A feather floats about on the air, especially on a windy day. If there is a shower of rain, the feather will get wet and heavy with water, and then it will sink straight to the ground.
   羽毛會在空中四處飄動，尤其是在多風的天氣。如果遇上陣雨，就會因為淋上雨水變濕就沉，然後就會垂直落回到地上。