欲速不达

rú guǒ yī cì xìng xué xí tài duō shēng cí duǎn yǔ de huà zé huì yù sù bù dá

如果一次性学习太多生词短语的话，则会欲速不达。

If you learn too many new words and phrases at one time, you will be too quick and haste makes waste.