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 ……
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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