然后奥尔登开始在头盔、背包里设计耳机——可以在滑雪时听音乐的任何地方。

Alden then started designing headphones into helmets, backpacks—anywhere that would make it easy to listen to music while snowboarding.

youdao

通常情况下，这些通风器会被放置在头盔后面，这样就不会面对爆炸的正面冲击。

Normally these ventilators would be placed behind the helmet so it wouldn't face the brunt of the blast.

youdao

通常，这些通风器会被装置在头盔后方，这样就不会直接面对爆炸的冲击了。

Normally it would be placed behind the helmet so it wouldn't face the brunt of the blast.

youdao