1. Comparing ourselves makes us feel like a wave of the sea tossed5 to and fro by the wind.
攀比会让我们感到自己像是随风翻滚的海浪。
2. In the weekend, I wash clothes, hubble-bubbles are flaring pixies, wave to and fro to the sun
洗衣服，泡泡们是一个个发光的小精灵，飘啊飘啊的飘向太阳去
3. I wash clothes, hubble-bubbles are flaring pixies, wave to and fro to the sun
洗衣服，泡泡们是一个个发光的小精灵，飘啊飘啊的飘向太阳去
4. wave to and fro在线翻译
4. Lush, green grasses wave to and fro in the wind.
苍翠繁茂的，绿色禾本科植物挥手往复的风。
5. This is a secret in mom''s washtub, no one but I know--The soap bubbles make the earth blooming in seven colors of sun, as they wave to and fro.
我知道这个秘密，它就藏在妈妈的洗衣盆里——当所有的肥皂泡闪着光亮，落呀落，太阳的七种颜色，就溶进了春天的大地！
6. The second reasons to be happy In the weekend, I wash clothes, hubble-bubbles are flaring pixies, wave to and fro to the sun, I make a wish to one of them, I wish to see sunshine just after the rain, I think it will come true with his help.
快乐理由之二周末，洗衣服，泡泡们是一个个发光的小精灵，飘啊飘啊的飘向太阳去……我偷偷向其中的一个小精灵许了一个愿希望在雨天之后，张开眼就能够看到阳光，我想它会帮我实现的！
7. Through the relationship between the positive and negative work of tension and direction of energy flow, proves that the energy in the mechanic standing wave is not static but flowing periodically to and fro between wave loop and wave node.
通过张力作功的正负值与能流方向间的关系，证明驻波中的能量并非静止不动，而是在波腹与波节问作周期性的往复流动。