to ignore a problem hoping it will go away
忽略问题，指望它自己解决
"We can’t bury our heads in the sand about climate change any longer."
"我们不能再对气候变化把头埋在沙里了"
To be caught unprepared or embarrassed.
to rely on or depend on something happening
to begin a process that will develop in the future
An event with worldwide significance or impact.
to remove bureaucratic obstacles or delays
to gain knowledge through practical experience
