They make the charcoal by burying wood in the ground and then slowly burning it.

他们制作木炭时要把木头埋进地里，然后让它慢慢燃烧。

《柯林斯英汉双解大词典》

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After the whale was dead, the sailors would then slowly and with great effort take it all the way back to the ship.

VOA: special.2011.06.29

I told you, the way I'm going to teach any subject is going to start with the easiest example and lull you into some kind of security and then slowly increase the difficulty.

我之前讲过,我在上每一门课的时候,都是从最简单的例子开始,先打消你们的顾虑,然后渐渐加深难度

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and while that plays, then the chandelier slowly swings out and flies over the audience.

风琴曲一边演奏，吊灯一边慢慢地旋转着，飞向观众席。

歌剧魅影 - SpeakingMax英语口语达人

At first she denied receiving any payments, but then slowly remembers both of their adopted parents.

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They get written about, win awards and then slowly slip into the annals of history.

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And then slowly, slowly I'd gain my strength back and, you know, there I was, great guns.

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