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!

rāo, ráo, rǎo, rào

second tune

ráo

spare; forgive 饒 ráo

forgive; spare; pardon 饒恕 ráo shù
spare 饒 ráo	forgive 恕 shù

third tune

rǎo

disturb; agitate; harass 擾 rǎo

bother; disturb; interrupt 打擾 dǎ rǎo
make 打 dǎ	disturb 擾 rǎo

Do Not Disturb Please do not disturb 請勿打擾 Qǐng wù dǎ rǎo
Please 請 Qǐng	do not 勿 wù	disturb 打擾 dǎ rǎo

fourth tune

rào

coil; wind around bypass; detour; go around 繞 rào

Chinese characters also pronunced rào