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1·If you tie him to a blown-up inner tube, he floats.

如果你把他拴在一个充气的内胎上，他就能浮起。

2·Do you know how to patch an inner tube?

你知道怎样修补内管吗？

3·PLGA inner tube array was used as scaffold.

采用内管网高分子聚酯类聚合物(PLGA)材料作为支架。

4·Inner Tube: oil resistant synthetic rubber.

内胶层：耐油合成橡胶。

5·If you tie him to a blowed up inner tube he floats.

如果你把他拴在一个充过气的内胎上，他就能浮在水面。

6·I found a tinny hole in the inner tube of my bike.

我发现我的自行车内胎有个小洞。

7·This is a close-up showing the use of the inner tube.

这是一个展示内胎使用方法的特写镜头。

8·This truck's inner tube is broken. Help me to mend it, please.

这部车的内胎爆了，请帮我补一下好吗？

9·Reach through the bottom half of the inner tube and grab the top half.

从低下的一半内胎穿过并抓住上面一半。

10·Have your guy sit in an inner tube with his legs dangling over the edge.

有你的男人坐在一个与他的腿悬在边缘内胎。