| 寝苫枕块 | qǐn shān zhěn kuài | bed of straw and pillow of clay (idiom); the correct etiquette for a filial son during the mourning period |
| 1 | Their unexpected arrival threw our plan confusion. | |
| 2 | We shall have frost tonight, don't forget to cover up the cabbages with the mat. | |
| 3 | Sheet corners, due to less personal, just by the wind blowing on the sheet. | |
| 4 | In the course of using the device covered with plastic, the issue of floating scroll fracture was often appeared. | |
| 5 | When the operating time is constant, the plastic film cover of precipitation is decided by the rainfall duration and daily evaporation. |