The two sides exchanged fire with mortars and small arms.

双方以迫击炮和轻型武器交火。

The two sides exchanged small arms fire for about three hours.

双方用轻武器交火大约有3 个小时。

The cannon-shot was followed by a volley of small arms.

炮声过后，又是一排枪声。

His small arms go around his neck.

他的小手臂走来走去他的脖子。

This is war when we partner with small arms!

这都是我们小伙伴打仗时候用的武器！