It has a lot of mass in a relatively small space — well, in cosmic terms.

它在一个相对较小有很大质量——好吧，这是从宇宙角度来说。

The good sheets – the high quality ones have a high " thread count."

好床单——高质量床单具有较高“线数” 。

People who had better quality diets had much larger hippocampi.

饮食质量较好人海马体体积更大。

And there was better air quality kind of like the north direction.

而且气质量较好方向大致在北方。

An apartment in a “good” neighborhood, or an area with low crime, good schools, and better quality housing, costs way more than a home where crime and pollution are higher and education and job access is inconsistent.

位于“好” 社区或犯罪率低、学校好、住房质量更好地区公寓，比犯罪和污染较高、教育和工作机会不一致家庭要贵得。

I mean, lots of good hospitals are located in the metropolitan area, but at the medium and small city, the hospital quality, either it is lower or people don't have much trust.

意思是，很好医院都集中在大都市区，但在中小城市，医院医疗质量要么较低，要么人们缺乏信任。

The highest-quality, most energy-efficient buildings, with modern amenities and on prime sites, typically owned by big institutional investors, are expected to fare relatively well.

质量最高、能效最高、配备现代化设施和地处黄金地段建筑通常由大型机构投资者拥有，预计表现相对较好。

The welding line area needs to be vented. The melt at the welding line has a high temperature with good welding quality.

熔接线位置需要设计排气，因为熔接线位置熔体温度较高，融合质量较好。

In a good hospital, you have a long, long queue, But the lower quality hospital, there are fewer patients.

在一家好医院，你会排很长队，但在医疗质量较低医院，病人却很少。