The drillmaster of the tennis ball said to his students:If a tennis ball fell into grass, how will do?
The drillmaster of the tennis ball said to his students:If a tennis ball fell into grass, how will do?
网球教练对学生说：“如果有一个网球掉进草丛里，应该如何找？”
The drillmaster of the tennis ball said to his students:If a tennis ball fell into grass, how will do?
网球教练对学生说：“如果有一个网球掉进草丛里，应该如何找？”