A chain of beacons was lit across the region.整个地区点起了一系列灯塔.Lighthouse and beacons flash at night.晚上灯塔与信号台闪着光.Camp fires flared like beacons in the dark.营火突然熊熊燃烧起来，看上去就像黑暗中的航标灯。...
What are you reciting from the Analects for? "你们何以背《论语》? ”He is well versed in the Analects of Confucius.他熟谙《论语》.A Selection of the Analects sells many copies on the internet.《论语别裁》这本书在网上很畅销....
那两个电子既不算作给予体的,也不是接受体的.Both electrons don't count for the donor and neither for the recipient.我们通常把电子给予体看作生物体的 “ 食物 ”.Generally we think of the electron donor as being the " food " for the organism....