always 总是，永远。语气最强，指在一切时候，没有例外。
often 经常，语气弱于always,侧重动作发生的次数具有经常性，具体时间意味不强。
usually 通常，通例地，指习惯性动作，频度仅次于always，较often大，偶尔有间隔。
frequently 时常，经常，与often同义，可通用，但较正式，强调次数频繁。
repeatedly 屡次，强调次数多，但反复的频率不一定均匀。
regularly 用于修饰经常而有规律性的动作。
参考例句
1. I am near to my friends always. 我与朋友之间总是亲密无间。
2. I always believe in you, and you? 朋友间一直是以「信任」在维持…
3. But if desire always within us be. 但如果愿望总是在我们内心。
英英解释
adv.
1. at all times; all the time and on every occasion
2. seemingly without interruption; often and repeatedly
3. at any time or in any event
4. forever; throughout all time
