合理

hé lǐ rational; reasonable; fair

外推

wài tuī to extrapolate

什么

shén me what?; who?; something; anything

意思

yì si idea; opinion; meaning; wish; desire; interest; fun; token of appreciation, affection etc; CL:個|个[ge4]; to give as a small token; to do sth as a gesture of goodwill etc

fanpianzicomM6vLjsp