Serious questions have been asked about the president's security after a young man in camouflage gear pushed through a crowd and fired several plastic pellets at him at close range.

一名身穿防护装置年轻男子从人群中冲出来，对总统近距离发射几颗塑料球，这使人们认真质疑总统问题。

The world was still very enchanted...the idea that the unicorn is a very strong animal and also that could achieve magical feats, so unicorn horn used to be seen as a panacea for all sorts of ills and a guard against poison.

世界仍然充满了魔法......独角兽是一种非常强壮动物以及可以做出神奇壮举想法，所以独角兽角曾被看做是治疗所有疾病万灵药以及抗毒防护装置。

It's getting tougher. We just have to childproof the house more.

是越来越难。我们必须在家中设立儿童防护装置。

Many of them wearing masks, but just as many if not more, not wearing any face coverings.

很多人戴着口罩，但也有很多不戴任何面部防护装置。

With over half a million sold, Zipa is the only FDA-approved mouthpiece that has a 91% success rate in silencing snoring.

售出逾五十万件Zipa，是唯一获得FDA批准、且在消除打鼾方面成功率达91%口腔防护装置。

The point canalso cut; the blade can also stab; the shearing-guard can also trap youropponent's blade.

点也可以切；刀刃也能刺；剪切防护装置还可以夹住对手刀片。

There was no shearing-guard; only the slim round ring of the handle with its raised lips to protect the hand.

没有剪切防护装置；只有手柄细长圆环和凸起边缘可以保护手。