adj. 不固定的,流动的,浮动的;
v. (使)浮动( float的现在分词 );(使)漂浮[飘动];(使货币汇率)自由浮动;轻盈走动;
🗣️ 情景例句
You need to complete some forms before the class.
上课之前你得填一些表格。
Did you hear that we would have a holiday next work?
你有没有听到下周可以休假的事?
For example, you might pick up a travel book and read a few pages before going to sleep. It is enough to dip into it and read bits here and there. In a word, this is tasting.