台Taivo A Taiwan Mandarin dictionary

相對而言

xiāngduìéryán

ㄒㄧㄤㄉㄨㄟˋ ㄦˊ ㄧㄢˊ

Simplified 相对而言

Example

我意識到了中國正在快速地發展，但是相對而言中國人卻過著悠閒的生活。

wǒ yìshìdào le Zhōngguó zhèngzài kuàisù de fāzhǎn dànshì xiāngduìéryán Zhōngguórén què guò zhe yōuxián de shēnghuó

I have come to realize that China is developing quickly but the Chinese people live a relatively leisurely life.

Keep 相對而言 and it comes back until you know it.