asthmatic patients

Joe tried to pull the heavy cart, but to no avail.

乔想拉那部笨重的大车, 但是拉不动.

We tried and tried, but it was all to no avail.

我们试了又试, 但是毫无效果.

He tried everything to impress her to no avail.

他试了各种方法去加深她的印象都徒然无功.

The man tries hard to jack the car, but to no avail.

那个男人努力想把汽车顶起来, 但他的努力却是徒劳的.

Behold, you are trusting in deceptive words to no avail.

耶7:8看哪 、 们倚靠虚谎无益的话.

The other gods used everything in their power to lure her out, but to no avail.

其他众神想尽一切办法,逗引女神出来, 结果都失败了.

The doctors tried everything to keep him alive but to no avail.

医生们曾竭尽全力抢救他的生命,但却徒劳无功.

There is an air hole here. Please scrape it and have a repair.

这里有气孔,需挖掉后再修补.

After setting air hole, the fault is removed.

经增设通气孔后, 故障被排除.

Keep it dark, well ventilated and quiet.

保持卧室光线偏暗, 通风良好,保持室内安静.

The room is not well ventilated.

这房间通风不好.

Use only in well ventilated areas.

只可在通风的地方使用.

Storage Store closed containers in a cool, dry, well-ventilated area.

贮存密封储存在阴凉 、 干燥 、 通风良好的地方.

Isolate the cylinder in a well-ventilated and secure area.

把钢瓶隔离在通风良好的安全区域.

Hazardous and combustible materials should be stored in secure, well ventilated areas.

危险易燃的原料应安全存放在通风位置.

The area should be dry, cool, well-ventilated, and preferably fire-resistant.

该区域应该使干燥 、 凉爽 、 通风良好, 最好是防火的.

Isolate any leaking cylinders of inert gases in a well-ventilated area.

要把任何正在泄漏的惰性气体钢瓶隔离在通风良好的区域.

The tunnel would be well-ventilated if tall chimneys were built above level.

只需建造些高出海面的高高的烟囱,该隧道便会通风良好.

Should be maintained around the unit clean and dry, well-ventilated.

机组周围应保持清洁干燥, 通风良好.

An Israeli soldier talks with women at the entrance to a bomb shelter in southern Israel.

在以色列南部,一名以色列士兵同妇女在防空洞的入口处.