The shot wounded his arm.

子弹击伤了他的胳膊。

Many of the men were either killed or wounded by machine gun fire.

许多人被机关枪打死或打伤。

The soldier had a wound in his chest.

这位士兵胸部受伤。

Do not rub, as the wound may get infected.

不要擦拭，因为伤口可能会感染。