在竞争日趋激烈的辽宁饭店业中，中低档酒店数量激增，但发展缓慢，多数举步维艰、处境尴尬。

In an increasingly competitive hotel industry in Liaoning, the number of middle and low rated hotel is dramatic increase, but their development is low.

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许多慢性疾病发展缓慢，但生活方式和行为变化却以惊人的速度席卷全球。

While many chronic conditions develop slowly, changes in lifestyles and behaviours are occurring with a stunning speed and sweep.

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但取笑厨房里的灵丹妙药一直发展缓慢。

But teasing out the culinary panacea has been slow going.

youdao

Although, I said, insurance was effectively discovered or invented in the 1600s, it has been slow to grow because they didn't have the well-defined-- all of the inventions yet.

尽管我说过，保险实际上,是在17世纪的时候被发现或者发明的，但它的发展非常缓慢,因为人们无法确切定义-,这种被发明出的东西。

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