to fight very fiercely or with great determination
拼命地奋斗，毫不退缩 (pinming de fendou, hao bu tuisuo)
"They fought tooth and nail to protect their rights."
"他们拼尽全力保护自己的权利。" (tamen pinjin quanli baohu ziji de quanli)
extremely pleased or happy
the distribution of power between nations to prevent any one...
to speak to someone as if they are less intelligent
to browse or explore websites on the internet
a strong desire to travel and explore the world
a person who works too much and finds it hard to stop
