Theoremproving
[计] 定理证明
🗣️ 情景例句
Are you still doing your photography?
你还在搞摄影吗？
Don't forget to put stamps on your letter.
别忘了贴邮票。
People should be ready to go to prison for their beliefs, but they should never take up arms to fight.
为了信仰，人民应该准备去蹲监狱，但决不应该拿起武器去斗争。