The cycle begins again until there are no more balls in the top of the clock.

循环会再次开始，直到时钟的顶端没有球。

youdao

Some spiral galaxies like our own, others elliptical in shape more like rugby balls and others just loose clumps of stars with no real defined shape.

有的漩涡星系长得和银河很像，有的星系则呈橄榄球般的椭圆形，还有的只是群星松散的排列，没有鲜明的形态。

youdao

FIBA ball is in many ways far different than the NBA: no defensive three-second violation, looser rules on swatting balls away from the rim, and an overall more physical style of play.

国际篮联的规则也与NBA有着很大的区别：没有防守三秒，没有严格的干扰球制度，而是更多的体现了身体对抗。

youdao

Umpires don't call chucking no-balls on field any more, which is a step forward in terms of not subjecting players to a trial by humiliation.

WSJ: Cricket's 'Chucking' Challenge