練習輔音[zh]

vision television supervision
Asia Indonesia
leisure measure pleasure treasure
occasion decision
usual casual
azure seizure
barrage corsage garage massage mirage

In English, they have this consonant [zh] and they say 'leisure', 'measure'. While in Chinese Pin Yin 漢語拚音, we have a similar Sheng Mu 聲母 R, but we don't say R[zh]ong Yi 容易.