something that has both positive and negative consequences
既有正面又有负面后果的事物 (jì yǒu zhèngmiàn yòu yǒu fùmiàn hòuguǒ de shìwù)
"The internet is a double-edged sword; it provides vast information but also exposes us to privacy risks."
"互联网是a double-edged sword; 它提供了大量的信息，但也使我们面临隐私风险。" (Hùliánwǎng shì **a double-edged sword**; tā tígōngle dàliàng de xìnxī, dàn yě shǐ wǒmen miànlín yǐnsī fēngxiǎn.)
to reconnect later to get an update
to try very hard to help or please someone
to achieve great fame or success
someone cannot change their inherent nature or characteristi...
A contest or situation where people use intelligence or clev...
an issue used by politicians for their own advantage
