不要放弃这个好机会；那是非常难得的。当副词用。
Don't give up a such a good opportunity; it only comes once in a blue moon.
当讲述一件事情时，只需冠上相应的副词便可，比如“刚才”、“昨天”和“明天”。
When you describe any event, all you need to do is to provide the necessary adverbs indicating the time at which the event occurs, such as "just now", "yesterday"and"tomorrow'.
当句子中有一个辅助动词和一个主要动词，副词经常被放在两个动词之间。比如说。
When a sentence has an auxiliary verb and a main verb, it is usual to put adverbs between them. For example.
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