Single people are treated as an aberration and made to pay a supplement.独身者被当成异类，而且要付一笔额外的费用。It became very clear that the incident was not just an aberration, it was not just a single incident.事实已经很清楚，这件事不是偶发的，它并不是一起孤立的...
Crossing over The exchange of material between homologous chromatids by the formation of chiasmata.交换:同源染色单体之间形成交叉时遗传物质的交换现象.The exchange of prisoners of war was one of the key elements of the UN's peace plan.交换战俘是联...
Fitzpiers reached the edge of the glen overlooking the manor - house.菲茨比尔斯走到俯瞰着那座庄园府第的峡谷边缘.Perhaps it was that very oddness that attracted me to Glen's music.也许正是格伦音乐的怪异之处吸引了我。Glen Bronka wrote his own orchestral ar...
on的近义词有：above, on, over,at, in, on。下面这些前置词均含"在……上"的含义：above ：一般指位置高于某物，但不一定在正上方，也不接触另一物，其反义词是below。on ：指与另一物表面相接触。over ：指一物在另一物的垂直上方，多暗示悬空，但也含"覆盖于……之上"之意。其反义词是under。下面这些前置词在表示地点或时间时均含"在……"的含义：at ：表地点时，指空间位置上的某一点；表时间时，指在时...