to catch someone off guard; to surprise unexpectedly
突然让某人感到吃惊
"The sudden rain took us by surprise."
"突如其来的雨让我们感到惊讶。"
Using one’s position or power for personal financial gain.
to work at a second job, especially secretly or part-time
to copy something with little change
to analyze data in great detail
to praise or congratulate someone for doing something well
time passes very quickly