At that moment, as swiftly as before, the fat little boy threw another spadeful of sand at Larry.

就在候，那小胖子又朝拉扬了铲沙，动作跟之迅速。

The other boy suddenly stood up and with a quick, deliberate swing of his chubby arm threw a spadeful of sand at Larry.

另孩子突然站起来，飞快地抬起胖乎乎的胳膊，故意把满满铲沙子朝拉扬过来。