副词
1. Cheer up, old boy!
振作起来，好朋友！
2. up的翻译
2. Speak up so that everybody can hear you.
讲得响些，让大家都能听见。
3. The money's all used up.
钱都花光了。
形容词
1. The temperature is up today.
今天气温上升了。
1. Everyone works, from the lift boy up to the President.
从电梯工人到总经理人人都工作。