usage flag

基本解释

See idslink usage to understand flag descriptions.
请参见 idslink 用法以了解标志说明。
This "usage" statement can be called when the script is invoked with the "-h" flag, such as: ./test-bucket-1 -h
调用脚本时，使用“-h”标志可以调用 "usage" 语句，如下所示
Nico did a fantastic job this afternoon, firstly to get into Q3 in tricky circumstances, and then putting in a great lap on tyres which had already seen some usage just before the red flag.
尼克今天干得很棒，首先在困难的情况下进入了Q3，然后用一套在出红旗前跑过的胎跑出了非凡的一圈。