这家餐厅的牛排很贵，但非常美味。

The steak at this restaurant is very ___expensive, but incredibly delicious.

亲爱的，你今天过得怎么样？

How was your day, my ___dear?

这个学位虽然很有价值，但获得它需要付出大量时间和精力的高昂代价。

Though valuable, this degree comes at a ___costly price in terms of time and effort.