无烟日的英文：
世界无烟日的说法是 World No Tobacco Day
n. 世界；宇宙；领域；世人；人世；天体，星球
- This may be normal in the physical world, but there is no reason for it in the world of software.
在物理世界这是正常的，但没有理由在软件世界也这样。 - They wanted to revolutionize the whole world.
他们要在全世界发动革命。 - That are inexorably shaping the world of tomorrow.
这将无情地影响明日的世界。
n. 烟草；烟草制品；抽烟
- This shop is licensed to sell tobacco.
这家商店被准许卖烟草。 - I gave up tobacco.
我戒烟了。 - He bought a hand of tobacco.
他买了一束烟草。
n. 一天；白昼，白天；工作日；时代，时期
- Things go on day by day.
事情逐日进行着。 - Day by day the situation is improving.
情况在一天天地好转。 - Like this, day after day.
就这样，日复一日。
