complete:v. 使完整,例如:She completed the task on time.(她按时完成了任务。)其常见搭配有 complete a task(完成任务)、complete the form(填写表格)、complete the project(完成项目)等.
without:prep. 缺乏;没有,如:He went out without his wallet.(他出门时没带钱包。)常用搭配有 without a doubt(毫无疑问)、without delay(立即)、without permission(未经许可)等.
mistake:n. 错误,常构成短语 make a mistake/make mistakes(犯错误)、by mistake(错误地),例如:Everyone makes mistakes.(每个人都会犯错误。).
polite:adj. 有礼貌的,其反义词是 impolite,“不礼貌的;粗鲁的”,副词形式是 politely,意思是 “礼貌地;客气地”,如:It's important to be polite to others.(对别人有礼貌是很重要的。).
remember:v. 记住,记得。辨析:remember to do sth 记着去做某事,表明 “此事还没有做,将要去做”;remember doing sth 记得做了某事,表明 “此事已经做过”,例如:Remember to close the window before you go to bed.(睡觉前记得关窗户。)I remember closing the window last night.(我记得昨晚关了窗户。).