to calm yourself when feeling nervous or tense
在感到紧张或紧张时冷静下来 (zài gǎndào jǐnzhāng huò jǐnzhāng shí lěngjìng xiàlái)
"He took a short walk to cool his nerves before the interview."
"面试前，他散步冷静下来。" (miànshì qián, tā sànbù lěngjìng xiàlái.)
to prepare for something in advance
to apply what you learned from past experiences
to go beyond national boundaries or differences
to move into traffic from the side of the road
to publicly support or agree with something
to show preference or support for one option or side
