Complex sentence: the system shall be able to display the elapsed time for the car to make one circuit around the track within 5 seconds of the lap completion.
复合句：系统应能在车沿跑道绕行一圈后5秒之内显示这一圈花费的时间。
2
We were on for a good result in qualifying today but on the drying track, the intermediate tyres were only good for one fast lap and I was blocked by Buemi on my lap in Q2.
In these very high temperatures, it is like racing in a sauna, and the track became very slippery, but I was able to put together my best lap right at the last minute.