4.The home is the hinge on which family life turns.
家庭生活要有个家才能维系。
5.Everything hinges upon what happens next.
一切以下一步的发展而定。
6.Everything hinges on his decision.
一切由他决定。
7.Our factory director hinged his action on future sales.
我们的厂长以来售量为他行动的准绳。
8.The ailerons on an airplane are hinged to the wing.
飞机的副翼是用铰链装在机翼上的。
9.The cupboard door is hinged on the right, so it opens on the left.
柜橱门的右边装了铰链，所以从左边开。
10.The hinge is insecure.
这铰链松了。
11.Bridge is the hinge of the highway.The carrying and transitable capability of bridge is the key to keep the line smooth.
桥梁是确保交通线路畅通的咽喉，其承载能力和通行能力是沟通全线的。
12.Hook the bottom of the earhook onto the lower hinge pin, then lift and pull the top of the earhook over the upper hinge pin.
耳机挂钩底部按在耳机下端的扣上，从下端按扣拉起并挂钩上端与耳机顶部扣紧。
13.The shoulderbeam is a joint point between the upper and lower part of polystyle columns.Based on its mechanical analysis,the shoulderbeam is simplified to an elastic hinge with angle stiffness.
,给铰链上些油吧。"
来
售量为他行动的
。
