often passive中文什么意思

• 常用于被动语态

• often:    adv. 常常，往往，屡次，再三。 How often ...
• passive:    adj. (opp. active) 1.被动的；守势的 ...
• as often as:    尽可能经常
• as often as not:    往往, 多半
• often:    adv. 常常，往往，屡次，再三。 How often does the tram run? 这电车多久一班？ as often as ...每当。 as often as not 屡次，往往。 often and often 屡次三番，经常。 more often than not 往往，多半，大概。 ★often 一般用于动词之前， be 及助动词之后；有时也用于句末以加强语气。 如：He often goes there. I've often been there. I haven't been there very often.

例句与用法

1. The traditional ways of protecting heritage are often passive when facing the influence of tourism development , which makes the protection measures lag behind relatively
   摘要传统的遗产保护工作，在面对来自旅游开发的影响时，往往处于一种被动应对的状态，这种局面导致保护措施的滞后。