2. She wore a perpetually martyred expression. 她总是那么一副可怜兮兮的样子。
3. He perpetually interferes in political affairs. 他不断地干涉政治事务。
4. Any water molecules that found their way to the floors of craters near the moon's poles, that water would be perpetually frozen, because the floors of those craters are always in shadow. 只要找到了通向月球两极附近陨石坑底部的路,这些水分子就会永远冻结,因为这些陨石坑的底部总是在阴暗处。
5. He was perpetually involving himself in this long lawsuit. 他使自己无休止地卷入这场长时间的诉讼。