The inclusion of run - flat tyre technology removes the need for spare wheels and a jack , freeing up space in the luggage compartment.

有了防漏轮胎技术，您无需准备备胎和千斤顶，从而给行李舱释放出更大空间。

He had just bought some spare wheels for his trailer, which he planned to use for his weekend mission work: helping to rebuild a school playing field in a poor, black district of nearby Memphis.

他刚刚为他的拖车买了些备用轮胎，因为他周末有一项任务，要帮助重建孟菲斯附近一个落后黑人区的学校操场。

Thus a car requires five wheels including the spare.

比如一辆车包括备的在内一共需要5个轮胎。

When I arrange to drive to the airport I usually spare more time for unexpected incidents as traffic jam or wheels leaked etc. in case.

我在安排开车前往机场时，总会考虑留一点时间，以防路上遇到交通堵塞或者轮胎漏气等意外情况。