而唾液正像一道保护牙齿的屏障，把橘子等酸性食物以及细菌分解食物产生的酸性物质中和掉。
Saliva acts as a barrier, protecting the teeth by neutralising acidic foods such as oranges, and the acid produced by bacteria as they break down foods.
五年前，克罗斯女士说，一座在西村第六大道的公寓楼房主告诉他的一位住户清理掉她种植的花园。
Five years ago, Ms. Crossfield said, the owner of an apartment building on Sixth Avenue in the West Village told one of his tenants to get rid of a garden she had planted.
经理叫道，“我一直以为我们无法处理掉那件怪物了，那是我们有过最难看的西装。”
That had to be the ugliest suit we've ever had! But tell me.
入耳式耳机发烧友反对一般的音乐耳塞并不是因为它们老从耳朵里掉出来，而是因为它们很便宜音效不佳。他们更倾向于买橡胶或泡沫头完全进入耳道的入耳耳机。
IN-EAR Audio aficionados reject the standard music player earbuds not because they fall out, but because they're cheap and don't sound very good.
他补充道，“能为这位迷人的巴西超模设计这个bra也并非是一件自掉身价(let - down)的事情。”
He added: "Designing it for a gorgeous Brazilian supermodel wasn't exactly a let-down either."
“我过去经常参加飞行方面的学习，但我太太硬是让我放弃掉，”他惋惜道，“她说那有危险。”
" I used to take flying lessons, but my wife made quit, " he lamented. "She said it was dangerous.
“我过去经常参加飞行方面的学习，但我太太硬是让我放弃掉，”他惋惜道，“她说那有危险。”
" I used to take flying lessons, but my wife made quit, " he lamented. "She said it was dangerous.
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