Phonetic Character: START TO LEARN Phonetic Group 4

Phonetic Group 3 Phonetic Group 5

Phonetic Character First (high-level) tone Second (rising) tone Third (rising) tone Fourth (falling-rising) tone START TO LEARN Phonetic Group 4 bu bū bú bǔ bù START TO LEARN bu cu cū cú cù START TO LEARN cu chu chū chú chǔ chù START TO LEARN chu du dū dú dǔ dù START TO LEARN du fu fū fú fǔ fù START TO LEARN fu gu gū gǔ gù START TO LEARN gu hu hū hú hǔ hù START TO LEARN hu ku kū kǔ kù START TO LEARN ku lu lu lū lú lǔ lù START TO LEARN lu mu mú mǔ mù START TO LEARN mu nu nú nǔ nù START TO LEARN nu pu pū pú pǔ pù START TO LEARN pu ru rú rǔ rù START TO LEARN ru su sū sú sù START TO LEARN su shu shū shú shǔ shù START TO LEARN shu tu tū tú tǔ tù START TO LEARN tu zu zū zú zǔ START TO LEARN zu zhu zhū zhú zhǔ zhù START TO LEARN zhu