Well, I guess you forgot this girl you used to play keys for got old.

我猜你忘了那姑娘已经老了。

Israel taught himself to play the piano. But he could play only the black keys.

伊斯雷尔自学弹钢琴。但是他只能弹黑键。

Oh. -You forgot this girl you used to play keys for got old.

哦。-你肯定忘了你合作过的这个姑娘已经老了。

Coral reefs are known to play key roles in species settling, reproducing, and hunting.

众所周知，珊瑚礁在物种定居、繁殖和狩猎方面发挥着关键作用。

You forgot this girl you used to play keys for got old.

你肯定忘了你合作过的这个姑娘已经老了。

And Ukraine can play a key roleby becoming a major supplier of clean energy to Europe.

乌克兰可以发挥关键作用，成为欧洲清洁能源的主要供应国。

Your body uses choline to produce a neurotransmitter called acetylcholine, which plays key roles in learning, memory, attention, motivation, and healthy sleep.

你的身体使用胆碱产生一种叫做乙酰胆碱的神经递质，它在学习、记忆、注意力、动力和健康睡眠中起着关键作用。

The two men held private talks as Pope Francis played key roles in the breakthrough between Washington and Havana in restoring diplomatic ties.

两人举行了私人会谈，教皇方济各在促进美巴关系上扮演了重要角色。

Large--scale wind patterns, such as trade winds, westerlies, and polar easterlies, play key roles in determining the climate of different regions.

大范围的风型，如信风、西风和极地东风，在决定不同地区的气候方面发挥着关键作用。

Our manager decided we needed a female vocalist and I told him it's...it's got to be the girl I used to play the keys for.

我们的经理决定请一位女歌手，我告诉他那只能是她了，我为她弹过琴的姑娘。

So, the noises made by the seagull and mosquito vibrate different locations on the basilar membrane, like playing different keys on a piano.

因此，海鸥和蚊子发出的声音会在基底膜的不同位置振动，就像在钢琴上弹奏不同的琴键一样。

In addition to what has been mentioned above, it is advisable for us to attach importance to this ability because writing plays a key in our academic performance.

除了上面提到的， 我们还建议重视这种能力， 因为写作对我们的学习成绩起着关键作用。

I’d also like to acknowledge the International Council of Nurses, the World Health Organisation and the Burdett Trust for Nursing, who are playing key roles in ensuring the future of the profession.

我还要感谢国际护士理事会，世界卫生组织和伯德特护理信托基金会，他们在确保行业的未来发展方面发挥着重要作用。

Li and Viya were influential in driving up sales for big and small brands alike and played key roles in promoting brands and their products to avid online shoppers and bargain hunters.

李佳琦和薇娅在推动大小品牌的销售方面都很有影响力，并在推广品牌及其产品给热衷网购和砍价的消费者方面发挥了关键作用。