eg:Bob is student,he goes to school every day. 鲍勃是学生,他每天去上学。
eg:He is busy during the month. 他这个月都很忙。
eg:He teaches during the day. 他白天教书。
eg:He teaches at night./He teaches in the evening. 他晚上教书。
eg:Love each other 彼此相爱
eg:My father and My mother love each other. 我的爸爸和妈妈彼此相爱。
one another 三个以上的彼此
eg:These kids love one another. 这些孩子彼此相爱。
eg:I go to the movies on the weekend. 我周末去看电影。
eg:I and he love music. 我和他都喜欢音乐。
hava to 必须,不得不(强制非做不可)
must 必须(义务和负责上的必须)
housework 家务
homework 家庭作业
never 从不
complain 抱怨
nurse 护士