这些原始武器虽然简陋，却足以致命。

These primitive weapons, though crude, are fatal.

youdao

尽管原始，这些武器给了早期人类一个巨大的优势，借此获得热量丰富的猎物，保卫自己免受食肉动物或其他人的攻击。

Primitive as these weapons may have been, they gave early humans a huge advantage in hunting for calorie-rich meat and for defending themselves from predators or other humans.

youdao

这些火焰尽管比较原始，但是火力惊人，与他们体形更大的亲戚不同的是，他们并不携带化学武器弹。

These are awesome if primitive systems and unlike their larger cousins probably do not have chemical weapons rounds.

youdao