It works, but some design problems rear their ugly head as well.

它可以正常工作，但是一些设计问题也显现出来。

youdao

I see their ugly and their beauty, and I wonder how the same thing can be both.

我看到他们的丑恶和美好，我很好奇，人类怎么能够同时兼具善与恶？

youdao

Sure you need to wash your hands and cough into your sleeve, but what are some ways to shore up immunity during this time when infections of all kinds seem to rear their ugly head?

当然，你仍然需要洗手，仍然应该在咳嗽时用你的袖子遮一下。 可是除了这些，在这个各种传染病都蠢蠢欲动的季节，我们应该做些什么来给我们的免疫力“提神”呢？

youdao

The study observed people in a shopping--in a parking lot of a supermarket and found that parents were a lot rougher to the kids if their kids are ugly than if their kids are good looking.

研究人员在一个超市的停车场里观察,并发现父母对丑小孩的态度,会比对漂亮小孩的态度更粗暴。

耶鲁公开课 - 心理学导论课程节选

The real cradle of anti-Semitism is the intolerance and prejudice that rear their ugly heads irrespective of national borders.

ECONOMIST: On the diaspora

This is the first of two big problems that have reared their ugly heads in the past few days.

ECONOMIST: Praying for a break | The

Macroeconomic factors like high gas prices and a slumping housing market are already rearing their ugly heads in the larger retail world--witness the downbeat April sales numbers that came out on May 10.

FORBES: Magazine Article