George squatted on the toilet and peeped forthfrom his lair to watch her emptying the dust bag of her vacuum cleaner into the trash can.
乔治蹲在马桶上,从他的窝里探出头来,看着她把吸尘器上的尘袋倒进垃圾桶。
2
From what I remember, water changes back and forthfrom water in lakes and oceans to vapor, and then back to water again when it falls as rain or snow, as precipitation.