Every grain of wheat and corn pulled the balance down on the American side of the scale.

每一粒小麦和玉米都拉低了美国一侧的天平。

Er, you blow up the balloons and you balance the table on them, upside down of course, and the kids get to ride around on it.

你把气球吹起来，绑在桌子上使它平衡，当然桌子要颠倒一下，这样孩子就能骑上去了。