1、我将信守诺言,按时完成任务（keep word)
i will keep my word,and finish the mission on time.
2、他没有邀请我产假他的生日晚会,这伤了我的感情（hurt）
he didn't invite me to his birthday party and that hurt my alot.
3、我和我的笔友通过电子邮件,彼此保持联系（keep in touch）
i keep in touch with my pen pals via email.
4、前天她因病没去上班（because of）
because of illness,she didn't go to work the day before yesterday.
5、他们已经决定把运动会推迟到下周二（put off）
they decided to put off the sports meet till next tuesday.