问一句英文的含义关于压腿的书里的句子Practical experience shows that doing the
问一句英文的含义
关于压腿的书里的句子
Practical experience shows that doing the actural combat kicks in this morning stretch is not necessary to be able to do them later in a day without a warm-up.
请问这里的to be able to do是什么用意?为什么这么用?