If you're walking down a hill, or steps, and you can see that it's - could be slippery, the best thing to do is to turn sideways.
如果你下山或下楼梯，你知道那可能会很滑，最好的办法就是侧着身走。
From the ready position, turn sideways and get your racquet arm fully extended and pointing toward the back fence.
从预备姿式转向一侧，把球拍向后伸出，指向你后方的围栏。
From the ready position, turn sideways and get your racquet arm fully extended and pointing toward the back fence.
从预备姿式转向一侧，把球拍向后伸出，指向你后方的围栏。
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