It was drilled into us at an early age never to drop litter.(我们从小就被叮嘱绝不能乱扔垃圾。)
People must be stopped from throwing litter everywhere.(人们必须停止乱扔垃圾。)
Don't litter the place with wastepaper.(不要乱扔废纸。)
We shouldn't spit in public places or throw litter about.(我们不应该在公众场合随地吐痰,乱丢垃圾。)
There will be fines for people who drop litter.(乱扔垃圾的人将被罚款。)
The amount of litter in the streets is unbefitting for a historic city.(街道上垃圾之多与历史名城不协调。)
These include hand collecting, using baits to attract the ants, ground litter sampling, and the use of pitfall traps.(这些包括人工收集,使用诱饵吸引蚂蚁,地面垃圾取样,以及使用陷阱诱捕。)
His strange habit makes sense when you consider that he's an environmental scientist who studies how to reduce litter, including things that fall off garbage trucks as they drive down the road.(他是一位研究如何减少垃圾的环境科学家,其中包括研究减少垃圾车行驶时掉下来的东西,当你考虑到这一点,自然就能明白他为什么会养成这种奇怪的习惯了。)
It really annoys me when I see people dropping litter.(看到别人乱丢垃圾我非常生气。)
Another big problem to the National Parks is litter.(国家公园的另一个大问题是垃圾。)