| 四挡变速 four-speed gear shift |
| 四散 scatter in all directions |
| 四散奔逃 flee in all directions |
| 四散逃窜 be scattered in all directio... |
| 四新 the ""four news"" |
| 四方 the four directions |
| 四方响应 Response from every quarter. |
| 四方块 square |
| 四方步 solemn measured steps |
| 四旁 back and front,left and righ... |
| 四旁绿化 turning the ""four sides"" g... |
| 四旧 the""four olds"" |
| 四时 the four seasons |
| 四晖 Si Hui |
| 四月 April the fourth month of th... |
| 四月中旬 the middle ten days of April |
| 四有 ""Four Haves"" |
| 四望空廓 spacious and open on all sid... |
| 四极 quadrupole |
| 四极管 tetrode |
| 四极管放大器 tetrode amplifier |
| 四校 the fourth proof |
| 四根柱子撑着顶篷 Four pillars support the cei... |
| 四桅帆船 four-masted bark |
| 四桅船 four-master |