The game had been cleanly fought.比赛进行得公平公正。

I struck the ball cleanly and my shot was on target.我干净利落地击球, 球命中目标。

Cut horizontally and cleanly through the stem.沿水平方向平整地剪切茎干。

Manufacturers are working with new fuels to find one that burns more cleanly than petrol.制造商正在开发新型燃料, 以便找到比汽油更清洁的能源。