In order to prevent infection, it is necessary to properly deterge and disinfect the wound.
为预防感
,有
要适当
对伤口

洁和消毒。
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Sometimes, you need to power through something to develop a positive habit (all of us should exercise, for example, but it can be hard to get started) ; but other times it's necessary to take a temporary or permanent break.
有时候,你需要通过一些事情来养成积极的习惯(例如,我们所有人都应该锻炼,但要开始锻炼可能很困难);但在其他时候,有必要暂时或永久地休息一下。
Ernie Macmillan was flourishing his wand unnecessarily, giving his partner time to get in under his guard; the Creevey brothers were enthusiastic but erratic and mainly responsible for all the books leaping off the shelves around them.
厄尼麦克米兰不必要地挥舞着魔杖,使得对方有隙可乘。克里维兄弟很热情,但技术不稳
,
架子上飞起的书大都
他们的功劳。
Formulating recommendations that are not supported by strong scientific evidence is inappropriate and could unnecessarily deter the public from personal choice and potentially beneficial dietary options, according to the Calorie Control Council, a low-calorie food and beverage interest group.
但
文章一出,热量控制协会就坐不住了,根据热量控制协会的说法,在没有强有力的科学证据支持的情况下制
建议
不合适的,可能会不必要地阻止公众做出个人选择和潜在有益的饮食选择。