如果你先把沙子装在罐子里，那麽，就没有位置装小石子和高尔夫球；

"If you put the sand into the jar first, " he continued, "there is no room for the pebbles or the golf balls.

youdao

如果你先把沙子倒入罐子里，就没有空间容纳砾石和高尔夫球了。

'If you put the sand into the jar first,' he continued, 'there is no room for the pebbles or the golf balls.

youdao

许多球和圆棒都是很理想的玩具——随着时间流逝，那些玩具上面没有可以活动的小部件，并且它们的大小也合适。

Many balls and cylinders that roll are ideal – as long as there are no small or moving parts and the size is appropriate.

youdao