to suddenly become very angry
突然大发雷霆 (tūrán dà fā léitíng)
"The manager flew into a rage when the report was submitted late."
"经理在报告迟交时突然大发雷霆。" (jīnglǐ zài bào gào chí jiāo shí tūrán dà fā léitíng)
to express one’s true feelings openly
to talk kindly or appreciatively about someone
to present suggestions or plans for discussion
to accept a mistake or flaw that cannot be changed
to make major changes in an organization to improve it
to issue or give out officially