Don't argue with Professor Smith; you are not old enough to cross swords with him.

不要同史密斯教授争了，同他交锋，你还嫩了点。

Characters leap over rooftops, walk up walls, and cross swords in breathtaking duels.

片中人物能飞檐走壁、以刀剑进行惊险对决。

By their nature, they are less likely to cross swords (claws?) with a group of good-aligned PCs.

透过他们的本性，他们很少会穿过剑(爪吗？)由于一组好调整好的PC。

One man can't carry 1, 000 swords, nor can you cross a bridge which isn't there, and if you fill an empty cup it won't be empty any more.

没有谁能佩得了一千柄宝剑，没有人能走过一座不存在的桥。 空杯一单斟满，就不再是‘空’杯了。

They cross verbal swords with each other.

他们彼此唇枪舌剑地交锋。