Appearance
https://www.yuque.com/qinsjs/en/xhu5sbvxg3nkx1i2
反身代词固定搭配
by oneself / 独自,单独 for oneself / 为自己 enjoy oneself / 玩得愉快 help yourself / 自行取用 say to oneself / 心里想 take care of oneself / 保重