Definitions

[1] 滑行装置

[2] 页边行数

1. I wonder which of the runners will come first.
   我在想哪个跑步运动员会跑第一。
2. The two runners reached the finish line at the same time.
   兩位跑手同時到達了終點線。
3. They're fast runners.
   他們跑得很快。
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