That balance can with one tablet be completely wiped out.只需一颗药片这种平衡就完全被打破

wipe out消灭；彻底摧毁；擦掉

The government is trying to wipe out drug trafficking.

政府竭力清除毒品买卖活动。

helping us fight off nastier bacterial invaders.帮助我们击退有害细菌的入侵

fight off排斥； 逐退； 抵抗； 摆脱

The firm has to fight off a lot of competition to win the contract.

这家公司得击败许多对手才能赢得合同。

This is a possible cure to fight off cancer.

这也许是治愈癌症的良方。

They all get killed in the mix,leaving you more vulnerable to other bugs.而是将它们全部清除掉使你更易受到其他病原的侵害

vulnerable to易受 ... 的攻击

China is a country vulnerable to natural disasters.

中国是世界上自然灾害较多的国家。

Backwardness will leave us vulnerable to bullying.

落后是要受人欺负的。