11.feel like doing … 想要做某事
12.look forward to doing… 盼望做某事
13.if only 但愿
14.though 虽然
15.although 虽然
16.many a student 许多学生
17.even if/even though 即使
18.as usual/than usual 像往常/比往常
19.as if/as though 仿佛;好像
20.despite/in spite of 尽管