2011/05/10

"把某物放在手邊"

"把某物放在手邊"用keep/put sth. at hand






When I write, I alwayse keep a dictionary at hand.
我寫東西時,總是把字典放在手邊。

"由...製作"

"由...製作"用be made from,製作過程中一般發生了化學變化,
區別於be made of ( 製作過程中只是物理變化 )。






Is gas made from coal?
瓦斯是由煤製作的嗎?