Difficulties keep cropping up inour work.

我们的工作中地出现困难.

The logo is cropping up on key chains and bumper stickers.

我想这样译:专用的商标也突然出现在钥匙链和汽车的保险杠上.

New cases have been cropping up daily in the double digits.

每天都有双位数字的新增感染个案.

Yet here it was, cropping up in his own honorific declaration.

现在它又出现在对他自己表示尊敬的宣言上。

But one word that will be cropping up again and again is experience.

但有两个字是我们常常提到的，那就是“经验”。

Things may be cropping up today that serve as reminders that we are not perfect.

今天有些事情会突然发生，提醒我们，自己并不完美。

And it is only now that they are little by little cropping up in the shop shelves.

而这只是他们现在是一点点出现在商店货架上。

As more and more research is being done on Burdock many new and interesting discoveries are cropping up.

随着越来越多的研究正在做的牛蒡许多新的和有趣的发现层出不穷。

Over the last ten years, new flu strains have been cropping up in pigs on farms and scientists don't know why.

在过去的十年中，猪身上携带的新型流感病毒一直发生着变化。

Keep economic development as the central task and solve problems cropping up on our way forward through development.

以经济建设为中心，用发展的办法解决前进中的问题。