1、He climbed up the rocky cliff to get a better view.
他爬上崎岖的悬崖以获得更好的视野。
2、Their relationship has been rocky since the beginning.
他们的关系从一开始就不稳定。
3、The project faced a rocky start but eventually succeeded.
这个项目开始时经历了不稳定的情况，但最终成功了。