否则

Don't think too deeply or you'll fall right out of the saddle.

不要想太多了，否则你会从马鞍上掉下去。

If we can not do it this 2:00, had better not evaluate a teacher, don't point a point to education, teacher, otherwise, that conclusion is mostly false.

如果我们做不到这两点，就最好不要评价老师，就不要对教育、教师指指点点，否则，那结论大多是错误的。

The Boolean has_key and the in and not in operators are Boolean, returning True if a dictionary has that key and False otherwise.

布尔类型的has_key 和 in 或 not in 操作符都是布尔类型的。如果字典中有该键就返回真，否则返回假。

False.译者:原文: The Boolean has_key and the in and not in operators are Boolean, returning True if a dictionary has that key and False otherwise.

修改为：对布尔类型的方法has_key和in 或 not in 操作符而言，如果字典中有该键，执行has_key方法、in或not in操作符会返回真，否则返回假。

The above details will be used to make fascia board, set up booth and compile Show Directory. The official contractor is required to engage in the above service. If there are any changes of the above details, please notify the organizing office in written form by June 1st, otherwise the exhibitor is liable

以上填写的内容将用于楣板制作、展位搭建及会刊编写，如承办方未能按以上填写的内容制作，则承办方承担相应费用；如以上内容临时变更，需在6月1日前以书面形式告知承办方，否则参展商将独自承担改动所需的相关费用。

Now please get up quickly and have your break fast, or you'll be late.

现在请赶快起床吃饭，否则你会迟到的。

In our fastpaced and competitive society many people feel that they must do things as quickly as possible or they will fall behind.

在这样生活步调快速而且竞争激烈的社会里，很多人都认为做事情必须越快越好，否则就会落后。

If you don't do more exercise, you will get fatter.

进行更多的锻炼，否则你会更胖的。

Perched among the halves of the club is Mephistopheles, the devil in the legend of Doctor Faustus.

告诫的意味是不要和魔鬼交易，即不要和那男人交往，否则分离的时候会带来很大的痛苦。

In both instances very big reductions in GHG emissions can be achieved, but the balance becomes especially favourable when the CO2 emissions saved by replacing power which would have otherwise been generated by non-renewable are considered.

在这两件很大的削减温室气体排放量才能实现，但有利的平衡显得尤其当二氧化碳排放量节省电力取代否则会产生非再生。

She gently rebuff ed him, but agreed that they could be friends

她婉言拒绝了，但同意作为朋友相处。

If in the penal farm, you were sure to be criticized.

要是在劳改农场，你等着挨绳子吧！