- 1. ventilate; aerate
- ♦ 粘土结构紧, 不容易~。 Clayey soils are dense and poorly aerated.
- 2. be in touch (or communication) with each other; keep each other informed
- ♦ 各单位要经常~。 The various work units must keep in touch with each other.
- ♦ 这件事你得跟他通个气。 You should let him know of this matter.