Don't make oaths lightly to the moon, for it is always waxing and waning. 不要轻易对月亮起誓,因为它总有阴晴圆缺。 oath(n.)誓言;wax(v.)变大、变满,指月盈;wane衰退、亏缺指月亏。 更多精彩句子,等着您!