外推

wài tuī to extrapolate

如何

rú hé how; what way; what

做

zuò to do; to make; to produce; to write; to compose; to act as; to engage in; to hold (a party); to be; to become; to function (in some capacity); to serve as; to be used for; to form (a bond or relationship); to pretend; to feign; to act a part; to put on appearance

才

cái ability; talent; sb of a certain type; a capable individual; only; only then; just now

cái a moment ago; just now; (indicating sth happening later than expected); (preceded by a clause of condition or reason) not until; (followed by a numerical clause) only

有效

yǒu xiào effective; in effect; valid

快速

kuài sù fast; high-speed; rapid

排名

pái míng ranking; ordered list; to rank nth out of 100; to be placed; roll of honor

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