to suddenly think of a good idea
突然想到一个好主意
"I hit upon an idea for improving the app."
"我突然想到了一个改善应用程序的好主意。"
to spend less money; to economize
smiling broadly due to happiness
to greet someone very kindly and enthusiastically
making decisions based on data analysis rather than intuitio...
Don’t risk everything on a single plan.
when performers return to the stage to receive applause
