去买东西而不带钱是很蠢的.It is idiotic to go shopping with no money.人们有时做出愚蠢的事情 -- 真正非常蠢的事情.People sometimes do foolish things -- indeed, very foolish things.再蠢的渔翁也不至于钓青蛙.It is a fond fisher that angles for a frog....
The flow of air through the fan is substantially parallel to the impeller axis.通过风机的气流基本上是与叶轮轴平行的.Impeller are open, and closed three - Banbi, as shown in Figure 2 - 2 .叶轮有开式 、 半闭式和闭式三种, 如图 2-2 所示.Impeller has single - a...
The majority of us feel worried if we walk through a subway.大多数人在走地下通道时都感到害怕。A 15-year-old girl was attacked at knifepoint in a subway.一名15岁的女孩在地铁里遭持刀袭击。Steps lead down to the subway from the upstream side.上游那边有台阶通向地铁。...