You have to pay the excess luggage charge, please.

您得付超重费。

I'm afraid your luggage is overweight. You'll have to pay an excess baggage charge.

恐怕您的行李超重了。您必须额外付行李超重费。

How much is the excess baggage charge?

超额行李费多少钱？

You can see that all excess charge is on the surface of the plates.

您可以看到额外费用已存入 遍布板的表面。

In this state, the excess charges have moved as far as possible to reduce their forces on one another.

在这种情况下，超额费用的分歧很大 可以减少彼此的力量对对方的影响。