关口

The four-minute mile barrier has been left in the dust by a generation of faster runners.

在一英里赛跑中，四分钟这道关被一代速度更快的运动员远远甩在后面。

Mr Dobson is at the heart of his movement's difficulties, just as he used to epitomise its success.

杜布森正面临他人生的关，这就像是他往成就的一个缩影。

Wells, in particular, is a famous pouter who quit on the Rockets last season before the playoffs after disagreements with then-coach Jeff Van Gundy.

韦尔斯是只火气很大的大公鸡，上赛季，就在季后赛的关，他和闹翻了，一去不返。