缓慢倾斜

例句：

1. 1.He walked slowly across the room.
   他慢慢地穿过房间。
2. 2.She slowly opened the door and stepped out.
   她慢慢地打开门并走了出来。
3. 3.The process of learning a new language is slow but rewarding.
   学习一门新语言的过程是缓慢的，但很有回报。