During the selection and tailoring activities, you still might want to include your own content and link that into the existing available material.
在选择和裁剪活动的过程中,你可能还需要包括进你自己的内容并把它链接到已有的材料中。
In the days before plastic and rubber became mainstream, wood was a cheap, readily available material for making strong, waterproof shoes that were perfect for working long days in the fields.
在塑料和橡胶尚未成为主流的时期,木头是一种廉价又随处可得的材料,可用来制造坚固、防水的鞋子,适于长时间在田间劳作时穿。
Adding organic material such as compost to soil can also make lead less available to plants.
VOA: special.2009.06.09
And also because, and this is also the reason why the power points are always available, I want you to be engaged in the material.
另一个原因,之所以提前提供幻灯片,我希望你们能充分理解材料。
When we think of the kinds of examples of material machines that we've got available to us in the fourteenth century, I try to imagine what would somebody in the fourteenth century think to himself or herself when he entertains the possibility that a plant might just be a machine?
当我们回想14世纪时期的,各种机器,我试着想象,一个生活在14世纪的人,他,或她,在面对一株植物可能,只不过是一台机器的观点时会怎么想
应用推荐