to work for many hours
工作很多小时 (gongzuo hen duo xiaoshi)
"He’s been putting in long hours to finish the report."
"他一直在加班工作以完成报告。" (ta yizhi zai jiaban gongzuo yi wancheng baogao)
to lead a team or project
to stop communicating with someone
to irritate or annoy someone without intending to
being honest is always the best way to behave
a discovery that changes understanding in a field
The truth can be painful to hear.