翻译和例句：
拉尔夫对儿子说：“诺曼，是时候教给你一点家庭维修的基本常识了。比如，这个马桶里的水一直在淌，你知道怎么处理吗？”诺曼不知道。“首先，关掉这个阀门，这样就切断了水流。”诺曼专心地看着父亲操作：“然后呢？”结果拉尔夫答道：“从现在开始，用楼上的洗手间吧！”看来，拉尔夫也是个外行啊。 ……
a tube out of the car and sticks it on the tire valve (阀门).4.Clifford blows (吹)! Oops! A little too ……
their daily lives, the youngsters invented devices ranging from water-savingvalves(阀门) for toilets to high ……
好样的！大红狗
of the car andsticksit on the tire valve (阀门). Clifford blows (吹)! Oops! A little too hard.Clifford also ……
(阀门) in the contest. What’s so important about this skill? “Think of the nuclear plants (核电 ……
is like a “pressure valve (阀门)” that allows people to release stress and have fun. Sometimes, just coming ……
的) old valve (阀门) squeaked (嘎吱作响) open in me then – woop, zoop, sloop – tears started... gut (捧腹大笑) so much that I got carried away and some rusty (生锈的) old valve (阀门) squeaked (嘎吱作响) open ……
that I got carried away and some rusty (生锈的) old valve (阀门) squeaked (嘎吱作响) open in me then &ndash... and laughing and busting my gut (捧腹大笑) so much that I got carried away and some rusty (生锈的) old valve (阀门 ……
(阀门) are secretly left open even though their seals look fine, causing sewage (污水) to flow straight... prevention worker. He has a sharp eye for hidden risks. “Some valves (阀门) are secretly left open ……
a child’s interests and talents. We have a valve (阀门) that occasionally drips (滴水) under the kitchen ……
个学生创造性地把前面学过的知识进行迁移，用于回答新问题，展现了良好的思维品质。之后，学生们打开了思维阀门，思考之后相继提出不同的问题。例如：1. Why do we half-fill the test tube? 2....Why do we add oil to the water, but not other substances? 针对学生提出的问题，笔者通过一步步追问引导学生得出科学合理的解释。之后，学生们打开了思维阀门 ……
a valve (阀门). Some spectacular failures showed how hard it is to design efficient walking machines.Only ……
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