| rù | to enter/entering tone (classical Chinese) |
| 入 | to enter to go into to join |
| 入不敷出 | income does not cover expenditure unable to make ends meet |
| 入世 | to join the WTO to enter the world |
| 入世不深 | lace experience of life; not be socially experienced |
| 入主 | become owner of |
| 入主出奴 | take a sectarian attitude |
| 入乡随俗 | When you enter a village, follow the local customs (idiom); do as the natives do When in Rome, do as the Romans do |
| 入书库阅览证 | a stacks card |
| 入仓 | warehousing |
| 入伍 | enter the army enlist |
| 入伍生 | newly enlisted officer student cadet |
| 入伍者 | an enrollee |
| 入伏 | enter the hottest period of the summer |
| 入伙 | to join a group to become a member |
| 入会 | to join a society, association etc |
| 入会费 | an entrance fee |
| 入住 | to check in (at a hotel etc) |
| 入住率 | occupancy rate |
| 入侵 | to invade |
| 入侵的 | incursive |