props

1.I am not sure if these props will stay in long enough to do the work.

这些支柱能否维持到工作结束, 我对此有把握。

2.The mailman propped his bicycle up against the wall and put the mail into the mailbox.

邮电员把自行车靠在墙上把邮件放到信箱里。

3.A swarthy boy opened a book and propped it nimbly under the breastwork of his satchel.

一个面色黧黑的少年打开书本，麻利地将它支在书包这座胸墙底下。

4.Act like a spoiled child prop recommends: Block almanac desk, return childhood to keep diarial time.

卡通书桌，回到童年的年代。

5.The shortwall ladder prop mining method namely strip extraction has been more extensively applied currently in small coal mine of Shaanxi province.

短壁刀柱采煤法即条带开采,目前在陕西省小煤矿开采中较广泛应用。