本期节目内容简介 否定疑问句 negative questions 指的是英语中一般疑问句的否定形式，比如“Do you like summer?”是一般疑问句，而“Don’t you like summer?”则是否定疑问句。 由于这类句子中通常包含否定词“not”，故使很多学习者感到非常困惑，不知道该怎样揣摩句意。

Ah, the adverb train station. If you want to find out about adverbs, there is no better place. An adverb tells you how something happens. Here is a train moving "quickly" on the track. “Quickly” is an ...

Emotional health is about managing stress and understanding your feelings. Improving emotional health can involve activities like exercise, being outside, and mindfulness. Emotional health involves ...

Intrusive thoughts are unwanted, often distressing images or ideas that can feel strange, but they happen to almost everyone at times. Most of the time, they do not have a specific meaning, especially ...

CONTEXT AND OBJECTIVE: It is still difficult to measure work productivity losses caused by health problems. Despite the importance given to this issue over the last few years, most instruments for ...