| ID | Chinese | Trad. | Pinyin | PlainPY | English Definition | |
|---|---|---|---|---|---|---|
| ID | Chinese | Trad. | Pinyin | PlainPY | English Definition | |
| 1 | 内 | 內 | nèi | nei4 | inside; inner; internal; within; interior | |
| 2 | 外 | 外 | wài | wai4 | outside; in addition; foreign; external | |
| 3 | 交 | 交 | jiāo | jiao1 | to hand over; to deliver; to pay (money); to turn over; to make friends; to intersect (lines); variant of 跤 | |
| 4 | 困 | 困 | kùn | kun4 | to trap; to surround; hard-pressed; stranded; destitute |