1. First, there may be a brief cessation or reduction of breathing when falling asleep as the sleeper waxes and wanes between sleep and wakefulness and their differing control mechanisms. 首先,睡眠者在半梦半醒及不同调节机制之间转换时进入睡眠状态,呼吸可能短暂地停止或减少。
2. The moon waxes till it becomes full, and then wanes. 月亮渐盈, 直到正圆,然后消亏。
3. The moon waxes and wanes. 月有盈亏圆缺。
4. The moon waxes and wanes every month. 月亮每个月都有盈有缺。
5. The moon waxes and wanes every month. 月亮每个月都有盈亏。