To know something very well
非常熟悉某事 (feichang shuxi mǒu shi)
"She knows the syllabus inside out."
"她非常熟悉这门课程。" (ta feichang shuxi zhe men kecheng)
broadcasting live; being aired on television or radio
To say what is true instead of lying.
to have a disagreement or fight with someone
When too many people try to manage something, it can fail.
to make maximum effort even when it’s tough
Strong people keep working hard even in difficulties.