intheend=atlast=finally,表时间,"最后"
attheendoftheroad,表地点,"在路的尽头"
attheendoftheclass,attheendoftheday,表时间,"在要下课的时候","在一天要结束的时候"
bytheendofnextweek,表时间,后跟将来时间,用将来时态.
wewillfinishtheprojectbytheendofnextweek.我们将在下周末完成这个方案.
bytheendoflastyear,表时间,后跟过去时间,用过去完成时态.
Wehadlearnt20Englishsongsbytheendoflastyear.到去年底为止,我们已经学了20首英文歌.