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いつまでも， 何時までも
1. forever, eternally, for good, as long as one likes, indefinitely, endlessly, for a long time
永远，永恒，永久，随心所欲，无限期，无止境，长久
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覚める， 醒める， さめる
1. to wake, to wake up
2. to become sober, to sober up, to regain consciousness (e.g. after anaesthesia)
3. to come to one's senses, to be disillusioned
醒来，醒过来；清醒过来，恢复清醒，恢复意识（例如麻醉后）；清醒过来，幻灭
は
1. indicates sentence topic
2. indicates contrast with another option (stated or unstated)
3. adds emphasis
指示句子的主题；表示与另一选项（无论是否明确提及）形成对比；表示强调
