Hi ti REM to hlayanyana hi vusiku byin’wana ni byin’wna, xiyimo lexi u twaka vurhongo bya ntiyiso ni ku hlakarhela ka miri wa wena ku nga endleki ngopfu leswaku ku hundzuka xiphiqo. Here is the same text in Chinese (Simplified):
每晚快速眼动期 (REM) 越短，在这种状态下睡个好觉、恢复元气的频率就越少，身体可能会出问题。