1·Aerate your lawn to allow it to breathe and absorb water better.
给草坪通气，使它能够多吸收空气和水分。
—— 《柯林斯英汉双解大词典》
2·If it's mostly silt and clay, it will benefit from the addition of washed sand to help it drain and aerate well.
如果我们考虑的主要是泥沙和粘土，将有利于从另外的水洗砂，以帮助它流失和通气良好。
3·Result success cure 52, die 8, produce complication 4, place of group of treatment of Chinese rhubarb combination needs machinery to aerate time is apparently short at using Chinese rhubarb form.
结果成功救治52例，死亡8例，发生并发症4例，大黄联合治疗组所需机械通气时间明显短于未用大黄组。
4·The aerator, only made of three major parts of pottery aerator, aerate screw and cap is simple in structure and of easy assembly. There is a very small sealed area.
整个曝气器仅由陶瓷曝气头、通气螺杆、螺帽三个主要部分组成，密封部位面积极小。