在我看来，剑刃长达90厘米的剑是步兵武器的说法无论过去还是现在都是愚蠢的。

It seems quite daft to me that it has in the past, and continues to be, assumed that a sword with a blade of 90cm would have been used as an infantry weapon.

youdao

它们对于反步兵武器是非常脆弱的！ 所以一些最基本的单位几枪就可以干掉一个。

They are highly vulnerable to anti-infantry weapons, so a couple shots from the most basic units will kill one.

youdao

一些人称其为“聪明射手”，一种新型的美国步兵步枪，两种武器合二为一，射程可达1000码，而且能有效地绕过拐角射击。

Some call it the Smart Shooter, a new rifle for American infantry troops that is two weapons in one, is accurate up to 1,000 yards and in effect fires around corners.

youdao

The hoplite has two weapons of which the most important by far is a pike, I guess, is what we would call it.

重装步兵有两种武器,其中最重要的是长矛,我猜我们一般都这么称呼这玩意的

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