and和or的用法
and和or的用法：and用于肯定句，or通常用于否定句。
1、and和or的用法并列结构中，or通常用于否定句，and用于肯定句。但有时and 也可用于否定句。在否定中并列结构用or 连接，但含有两个否定词的句子实际被看作是肯定结构，因此要用and。
2、or用于连接并列的单词、词组、短语或句子,表示"或者"的意思。or用在选择疑问句中,灵活译为"还是"。or用于否定句中,代替and ,表示"和"的意思。or用于连接两个并列的句子,表示"否则,要不然"的意思。
例句：
1. Remember, keep a positive attitude and good things will happen.
记住：保持乐观的心态，好事自然会发生。
2. The world breaks everyone, and afterward, many are stronger at the broken places.
生活总是让我们遍体鳞伤，但到后来，那些受伤的地方会变得更坚强。
3. For what do we live, but to make sport for our neighbours, and laugh at them in our turn?
我们活着是为了什么？不就是给邻居当笑柄，再反过来笑他们。
4. When life gets hard and you want to give up, remember that life is full of ups and downs, and without the downs, the ups would mean nothing.
当生活很艰难，你想要放弃的时候，请记住，生活充满了起起落落，如果没有低谷，那站在高处也失去了意义。
5. Good luck is when an opportunity comes along and you're prepared for it.
好运就是当机会来临时，你早已做好了准备。
6. I will return, find you, love you, marry you and live without shame.
我会回去，找到你，爱你，娶你，活的光明正大。《赎罪》
7. It's not about making the amazing saves. It's the little things and small things that made great gatekeepers great.
伟大的门将不是靠神奇的扑救成就，而是靠注重小事和细节成功。
