She can rest her hands flat against the wall and lean in slightly, keeping one foot on the far corner of the tub for support.
她可以把手平放在墙壁上身体稍稍倾斜，一只脚踩在浴缸较远的一端以寻求支撑。
After touching the wall, the swimmer immediately starts sprint kicking (with hands flat against the wall) for the duration of the swimmer's goal time.
当手触壁后，立即开始快速打腿(用手支撑池壁)，打腿时间依据之前设定好的时间。
After touching the wall, the swimmer immediately starts sprint kicking (with hands flat against the wall) for the duration of the swimmer's goal time.
当手触壁后，立即开始快速打腿(用手支撑池壁)，打腿时间依据之前设定好的时间。
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