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!

shuā, shuá, shuǎ, shuà

first tune

shuā

brush 刷 shuā

brush teeth 刷牙 shuā yá
to brush 刷 shuā	teeth 牙 yá

toothbrush 牙刷 yá shuā
teeth 牙 yá	brush 刷 shuā

third tune

shuǎ

play; juggle 耍 shuǎ

play; have fun; enjoy oneself 玩耍 wán shuǎ
play 玩 wán	play 耍 shuǎ