New data from
United States Forest Service ecologists show that for every dollar spent on
controlled smallscale burning, forest thinning, and the trainning of firemanagement
personnel saves seven dollars on having
to extinguish. 这句错在哪里,麻烦老师解答
Dr Athen Leoussi, sociology lecturer at Reading University, bemoans the
deliberate neglect by people of their sartorial appearance请问这句话里面介词by 是什么作用呢?是表方式的意思吗?
I actually think there`s something about the tangibility of paper that feels more comforting.实际上,我认为纸的可触摸性会给人以更舒服的感觉。 请问老师 there`s something about 在这里是什么意思?它是一个固定句式吗?