现代(xiàndài)
modern times
科技(kējì)
science and technology
产品(chǎnpǐn)
product
发明(fāmíng)
to invent
取代(qǔdài)
to replace
代替(dàitì)
to replace
出现(chūxiàn)
to appear
普及(pǔjí)
to spread extensively
发展(fāzhǎn)
to develop
进步(jìnbù)
to improve
改变(gǎibiàn)
to change
变化(biànhuà)
change
日新月异(rìxīnyuèyì)
daily renewal, monthly change (idiom)
不可或缺(bùkě huò quē)
indespensible
必不可少(bì bùkě shǎo)
absolutely necessary
必需品(bìxūpǐn)
essential
利与弊(lì yǔ bì)
pros and cons
优点(yōudiǎn)
advantage
缺点(quēdiǎn)
disadvantage
有好有坏(yǒu hǎo yǒu huài)
have both good and bad
负面(fùmiàn)
negative
影响(yǐngxiǎng)
influence
消极(xiāojí)
negative
媒体(méitǐ)
media