美国之音的很多许多听众经常抱怨说，在用短波收听机收听美国之音广播时，总是受到干扰。美国的短波广播协会（Shortwave America）有一种很简便的 ...

亚伦·布什奈尔是一位左翼同志.....2月26日，就在亚伦去世后的一天，美国共产主义者在纽约宣布成立政党——“美国革命共产党”，并在纽约街头 ...

The grammar presented is based on the grammar of written and spoken English as it is used in college lectures, textbooks, academic essays, high school classrooms, and coversations between instructors ...

Test yourself against the Grammar Gameshow, or watch Dan and Sian's Masterclass to learn advanced grammar.

The world's best-selling grammar series for learners of English. A reference and practice book for learners of English at advanced (C1-C2) level. Perfect for self-study, but also ideal for ...

For a better experience please enable Javascript in your browser ...

The free, *official* Voice of America (VOA) mobile/tablet application serves news to your mobile device or tablet. VOA operates one of the world's largest international news media networks on TV ...

<iframe src="https://www.googletagmanager.com/ns.html?id=GTM-N8MP7P" height="0" width="0" style="display:none;visibility:hidden"></iframe> <img style="position ...

United States is bound by law to provide Chinese-claimed Taiwan with means to defend itself despite lack of formal diplomatic ties, to constant anger of Beijing ...

To combine two individual words (e.g., a noun and a verb or an adjective and a noun) into an acceptable word combination, you should be aware of the English word combination constraints of words. This ...