The following video demonstrates each syllable of the pinyin structure
and the exercise of pinyin/zhuyin with basic Chinese 4-tune pronunciation

Mandarin pinyin tunes
Click the framed calligraphic Chinese symbol icons
to link more related multi-character Chinese words!

nüē, nüé, nüě, nüè

fourth tune

nüè

abuse; maltreat 虐 nüè

maltreat; ill-treat; treat cruelly 虐待 nüè dài
abuse; maltreat 虐 nüè	treat 待 dài

Chinese characters also pronunced nüè