副词
1. by
1. They put money by for later use.
他们储存钱以备将来使用。
介词
1. The ship sailed north by east.
船沿着向北偏东的方向驶去。
2. He sat down just by the door.
他正坐在门的旁边。
3. He had finished the work by ten o'clock this morning.
到今天上午十点钟,他已完成了这项工作。
4. I go by the house every day.
我每天路过那所房子。