| 预约 | yu4 yue1 | reserve |
| 储量 | chu3 liang4 | reserve amount |
| 轮作 | lun2 zuo4 | rotation of crops (to preserve fertility of soil) |
| 备用 | bei4 yong4 | reserve |
| 深沉 | shen1 chen2 | profound |
| 蕴藏 | yun4 cang2 | to collect |
| 满口 | man3 kou3 | a mouthful |
| 后备 | hou4 bei4 | backup |
| 预订 | yu4 ding4 | to reserve |
| 候补 | hou4 bu3 | substitute |
| 国库 | guo2 ku4 | public purse |
| 分流 | fen1 liu2 | bypass |
| 难保 | nan2 bao3 | hard to say |