r on the inside
n. 内部, 里头adv. 在内部, 在内心里prep. 在...之内
1. The cat is hiding within the box.
猫藏在箱子里。
2. You should finish your homework within an hour.
你应该在一个小时内完成作业。
3. She found peace within herself during meditation.
她在冥想中找到了内心的平静。