to catch someone off guard; to surprise unexpectedly
予期せぬ形で誰かを驚かせる
"The sudden rain took us by surprise."
"突然の雨に私たちは驚きました。"
to avoid taking risks
a decision based on data analysis rather than intuition
to relax or slow down after activity
Someone who starts using a new product before others.
a big and sudden improvement
to persuade someone to do something
