someone or something so good that it’s difficult to replace
某人或某物如此出色，以至于很难取代
"The previous manager was a hard act to follow."
"前任经理是一个hard act to follow。"
to increase one's self-assurance or belief in one's abilitie...
to be experiencing a period of bad luck
A widely accepted truth or belief.
to use something as a resource
the process has started and is progressing
to keep feelings inside and not express them
