讨论下街头标语的英文，高手些来看看

Question

1.请您带好随身物品Please take good personal luggage

2.严禁向窗外抛扔物品Strictly forbid toward window to throw to throw a product outside

3.垃圾在此投放，烟头切勿投入The garbage throws in here. The cigarette butt throws in absolutely not to
讨论下这些标语译文错在哪里? 怎样翻又简洁又通顺?说的好我会另外加分

Answer 1

上面写的不是英文，以下几个简单易读

1.Please pay your attention to your belongings.
2.No throwing out!
3.Litter Bin. No cigarette ends!