to improve an existing product or idea
改进现有的产品或想法 (gǎijìn xiànyǒu de chǎnpǐn huò xiǎngfǎ)
"Every tech company tries to build a better mousetrap in its field."
"每个科技公司都在其领域尝试创造更好的捕鼠器。" (měi gè kējì gōngsī dōu zài qí lǐngyù chángshì **chuàngzào gèng hǎo de bǔ shǔ qì**.)
to see how good someone or something is
the situation is improving
to recover from the pain of a breakup or loss
to say bad things about someone when they are not present
to recover from a setback or failure
a sudden and significant progress
