C28-5e
Practice saying the phrases below and test yourself with the speech-recognition tool.(Note: This tool currently does not work on iOS mobile devices.) 妹妹的聲音比較高,哥哥的聲音比較低。妹妹的聲音比較小,哥哥的聲音比較大。妹妹的声音比较高,哥哥的声音比较低。妹妹的声音比较小,哥哥的声音比较大。 Use the recording tool (or any recording tool you have) to record and hear your practice. (For premium plus members) When you are feeling confident, upload your recording for grading and feedback.