member change

• 选手交替

member change的用法和样例：

例句

1. Power change always comes along with a palace coup.
   宫廷政变一般伴随着权力的交替。
2. Patients should also fre-quently change the sizeand weight of purses car-ried.
   而且，颈椎和肩部有问题的女性应该经常交替使用不同大小和不同重量的包。