Unit nine, performance. 表现，业绩，graduation, 毕业。suitable. 适当的，相配的，be . suitable . for适用于。runa business. 经营企业经商，respectful恭敬的colleague，同事，同行。Range. 范围，区间，personal . satisfaction. 个人满足，满意。active. 积极的，主动的deadline. 截止。日期。frequently. 经常的，频繁的catch . up with. 赶上target。目标指标。graduate. 毕业。secure. 坚持strong . point. 长处特长。make . up for弥补。statement. 陈述说法，efficiency, 效率，功效，business . rising. 商务写作，应用文inform通知。Former以前的早先的headmaster、校长。people. 学生。Album. 专辑相册。Notably, 尤其是congratulation，祝贺恭喜pop . up. 突然出现冒出handle . the . stress化解。压力fill . out填写表格。k work. 同事。