他们反复练舞，直到尽善尽美为止。
他一动不动地站在那里，直到危险解除。
月亮渐盈，直到正圆，然后消亏。
他们一次又一次地尝试，直到成功。
它将长存我心，直到生命的最后一天。
我会坚持不懈，直到成功。
海蒂按照吩咐做了，又洗又擦，直到她的脸颊闪闪发光。
Heidi did as she was told, and washed and rubbed herself till her cheeks were glowing.
但直到二十世纪初，建筑声学才正式成为一个科学领域。
But it was not until the beginning of the twentieth century that architectural acoustics became a scientific field.
颠簸的乡间小道蜿蜒深入灌木丛，直到远处浮现出起伏的轮廓。
The bumpy country road wound deeper into the scrubland until at last an undulating shape appeared in the distance.
直到那位年轻的女士摘下墨镜，我才认出她是一位著名的电影明星。
It was not until the young lady took off her sunglasses that I realized she was a famous film star.
袋鼠有一个育儿袋，袋鼠宝宝一直住在里面直到它们自己能到处蹦跳。
The kangaroo has a pouch where babies live until they can hop around on their own.
巴赫逝于1750年，但直到19世纪初，他的音乐天赋才得到充分认可。
Bach died in 1750, but it was not until the early 19th century that his musical gift was fully recognized.
他不断探索、实验、尝试并检验成效，不停修改、改进，直到它能顺利运行。
He has done it by exploring, by experimenting, by trying it out and seeing whether it works, by gradually changing it and refining it until it does work.
她胆怯地弯下腰，直到她的呼吸吹动了他的鬈发，才低声说：“我——爱——你！”
She bent timidly around till her breath stirred his curls and whispered, "I--love--you!"
华莱士夫妇直到1955年才接受了美国版的广告，即便如此，他们也不允许刊登任何有关香烟、酒或毒品的广告。
The Wallaces didn't accept advertising in the US edition until 1955 and even then they didn't allow any ads for cigarettes, liquor or drugs.
这个问题困扰了人们多年，直到20世纪50年代，一位名叫古斯塔夫·克雷默的德国科学家给出了一些答案，并在此过程中提出了新的问题。
The question perplexed people for years, until, in the 1950s, a German scientist named Gustave Kramer provided some answers and, in the process, raised new questions.
直到那时我才意识到我妈妈是多么漂亮！
直到最近，他们才认识到森林在碳存储方面所起的重要作用。
Only recently have they come to see the vital part forests will have to play in storing carbon.
卡特在帝王谷的废墟中仔细搜寻了7年，直到1922年才找到这座陵墓。
Carter sifted through rubble in the Valley of the Kings for seven years before he located the tomb in 1922.
1815年，他出版了第一张现代地质学地图——《英格兰、威尔士及部分苏格兰地区地层地图》，这张地质地图绘制得非常精确，直到现在仍有参考价值。
In 1815 he published the first modern geological map, "A Map of the Strata of England and Wales with a Part of Scotland", a map so meticulously researched that it can still be used today.
他们不断尝试，直到最终成功。
直到我造了一扇门，机会才来敲门。
他们不断付出更多，直到彩虹划过天空。
They kept giving a little more and a little more until the rainbow went across the sky.
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