to be very expensive
非常昂贵 (fēi cháng áng guì)
"That designer bag cost an arm and a leg."
"那个设计师包包非常昂贵。" (nà ge shè jì shī bāo bāo fēi cháng áng guì)
To do something with full effort and enthusiasm.
raining very heavily
to stop being upset and start feeling better
to hope for good luck
to adapt to the changes in society or technology
You can't expect to achieve something without taking risks.
