1·She stood up and began to pace to and fro.
她站起来开始来回地踱步。
—— 《柯林斯英汉双解大词典》
2·The room thrummed with the activity of packets fluttering to and fro like little digital moths around a digital streetlight.
充斥房间的活动数据包来回地跳跃，就像围绕着数字路灯的数字飞蛾。
3·She rocked the baby to and fro.
她来回摇动着婴儿。
—— 《牛津词典》
4·The ship was rolling heavily to and fro.
轮船剧烈地颠簸着。
—— 《牛津词典》
5·Heidi in her transport was running to and fro: "Grandfather, come out!"
海蒂在路上里跑来跑去，喊着：“爷爷，快出来！”
6·The streets were filled with people running to and fro about their tasks.
街上满是为了工作跑来跑去的人。
7·Here the wind was roaring through the branches and the tree-tops were swaying to and fro.
风呼啸着吹过树枝，树冠来回摇摆。
8·He walked impatiently to and fro and finally turned his nose toward the Field of Wonders.
他急躁地来回走着，最后把鼻子转向了神奇的土地。
9·"I am making the bed now," the little girl called out again, while she ran busily to and fro.
“我正在收拾床铺呢。”小女孩一边忙着跑来跑去，一边又叫道。
10·As it shrieked and moaned, the poor little sufferer was blown to and fro like the hammer of a bell.
它在尖叫呻吟，这个可怜的小小受难者就像钟锤一样被吹来吹去。
1·She stood up and began to pace to and fro.
她站起来开始来回地踱步。
—— 《柯林斯英汉双解大词典》
2·She rocked the baby to and fro.
她来回摇动着婴儿。
—— 《牛津词典》
3·What those early craftsmen had found by trial and error was that under pressure a pagoda's loose stack of floors could be made to slither to and fro independent of one another.
"那些早期的工匠通过反复试验发现：在压力作用下，宝塔松散堆叠的楼层可以彼此独立地来回滑动。
4·I paced the floor to and fro with heavy strides as if I was excited to fury by the observations of the men—but the noise steadily increased.
我迈着沉重的脚步地来回走着，仿佛我对这些人的调查感到很愤怒——但这种声音越来越响。
5·The ray quivered to and fro, making her figure dim or distinct- now like a real child, now like a child's spirit- as the splendor went and came again.
那束光来回抖动，使得她的身影忽明忽暗——一会儿像个活生生的孩子，一会儿又像是孩子的精灵——随着光忽明忽暗。