clearly defined; without confusion or ambiguity
明确界定；没有混淆或模糊
"The contract terms are black and white."
"合同条款非常清晰。"
to express or share one’s ideas online
a controversial issue that no one wants to deal with
a friendly way to greet someone you know
to support and help one another
to create a situation where one has limited options
feeling emotional or about to cry
