1.Oil the hinges; the gate is creaking.

1."大门吱吱嗄嗄地作响,给铰链上些油吧。"

2.The home is the hinge on which family life turns.

2.家要有个家才能维系。

3.Everything hinges on what we do next.

3.都要看下步我们如何做才能决定。

4.Everything hinges on how hard we work.

4.取决于我们工作努力的程度。

5.Our factory director hinged his action on future sales.

5.我们的厂长以将来销售量为行动的准绳。

6.The ailerons on an airplane are hinged to the wing.

6.飞机的副翼是用铰链装在机翼上的。

7.Everything hinges upon what happens next.

7.以下步的发展而定。

8.The cupboard door is hinged on the right, so it opens on the left.

8.柜橱门的右边装铰链，所以从左边开。

9.The hinge is insecure.

9.这铰链松。

10.Everything hinges on his decision.

10.由决定。

11.Bridge is the hinge of the highway.The carrying and transitable capability of bridge is the key to keep the line smooth.

11.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关键。

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.

12.将耳机挂钩底部按在耳机下端的扣上，从下端按扣拉起并将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.

13.肩梁是多肢柱中上下柱的连接节点，根据其受力特点，在建立力学模型时，将它简化为具有角刚度的弹性铰。