这些不断推陈出新的磁力计在此领域的研究起了很重要的作用,正如气压计对早期的天气预测起的作用一样. These magnetometers and their successors have played the role that barometers did for early weather forecasters.
今天很忙，我累坏了。I had a busy day and was rather tired.他在屋里走来走去，忙着把自己的东西放在一起。He moved around the room, putting his possessions together.餐馆晚上生意好，厨房里可能会忙成一片。A busy night in the restaurant can be frantic in the kitchen....