| 穷途落魄 no ways and means for living |
| 穷通有命 Success and failure are dest... |
| 穷酸 poor and pedantic |
| 穷酸饿醋 a poor palavering man |
| 穷鸟不择枝 A poor bird will stay on any... |
| 穷鸟入怀 An exhausted bird flew into ... |
| 穷鼠啮狸 A cornered rat will bite at ... |
| 穹 vault |
| 穹形 quaquaversal |
| 穹形的屋顶 a vaulted roof |
| 穹拱 arch of vault |
| 穹苍 the vault of heaven |
| 穹隆 vault |
| 穹顶 dome |
| 空 empty |
| 空中 in the sky |
| 空中之鹰 Skyhawk |
| 空中交叉 overhead crossing |
| 空中交通 air traffic |
| 空中交通指挥 air traffic control |
| 空中交通指挥雷达 air traffic control radar |
| 空中交通管制 air traffic control |
| 空中交通管制员 air controlman |
| 空中优势 air superiority |
| 空中位置 air position |