by contrast

他们的经济大幅扩张，而我们的经济，相比之下，却衰退了。

Their economy has expanded enormously, while ours, ___by ___contrast, has declined.

相比之下，电视是一种更被动的活动。

TV, ___by ___contrast, is a more passive activity.

相比之下，在另一些国家，眼神交流并不总是被认可。

In other countries, ___by ___contrast, eye contact is not always approved of.