| 一次性费用 nonrecurring charge |
| 一次有预谋的行动 a deliberate action |
| 一正两厢 a central room with two wing... |
| 一步 single-step |
| 一步一个脚印儿 Every step leaves its print ... |
| 一步一印 leave one's mark with every ... |
| 一步一挨 pause at every step |
| 一步一瘸 walk with a limp |
| 一步一看 take one step and look aroun... |
| 一步一踱 pace slowly along |
| 一步一颠 stagger along |
| 一步一鬼 A suspicious heart will see ... |
| 一步三回头 turn to look back repeatedly... |
| 一步不让 not to yield a step |
| 一步两移 take two steps at a stride |
| 一步作业 one-shot job |
| 一步成相相机 instant camera |
| 一步比一步难 getting harder and harder |
| 一步生长曲线 one step growth curve |
| 一步登天 reach the sky in a single bo... |
| 一死以平民愤 sacrifice one's life to appe... |
| 一死百了 Death squares all accounts. |
| 一段 one paragraph |
| 一段公路 a section of highway |
| 一段十二级的阶梯 a staircase of 12 steps |
