Push toothbrush several times, force out air and get out toothpaste at the same time.

将牙刷进行推动数次，排除牙膏器内部的空气，并挤出牙膏。

youdao

The force that the air pump puts out is dozens of pounds per square inch per second.

空气泵产生的压力达到每秒每平方英寸几十磅。

youdao

Hillary met air Force One at Andrews air Force Base and watched as they lowered me out of the belly of the plane in a wheelchair.

希拉里在安德鲁空军基地的空军一号上见到了我，看着他们用轮椅把我抬出机舱。

youdao

Elite anti-terrorist units will be deployed, and the air force will carry out reconnaissance missions.

VOA: standard.2009.12.21

Brazil has sent out seven air force planes and three naval ships to help in the search, far off the north-eastern Brazilian coast.

BBC: Atlantic searched for lost plane

In that flight, he experienced some malfunction and had to crash land near Edwards Air Force Base out in my district in California.

CENTERFORSECURITYPOLICY: "The 'Buck' stops here" on defense cuts

The Royal Air Force moved out of RAF Cottesmore last year following the government's shake-up of defence spending and the 2nd Battalion Royal Anglian Regiment took over.

BBC: Army bases get ?180m investment in Rutland