r. so as to pass a given point
prep. 被, 经, 由, 在...之旁adv. 经过, 在近处
1. I usually go to work by bus.
我通常坐公交车上班。
2. This book was written by a famous author.
这本书是由一位著名作家写的。
3. Please submit your report by Friday.
请在周五之前提交你的报告。