1.7　NOTES

（1）subject line：one concerning which something is said or done 事由

（2）re：concerning 事由

（3）memo template：a pattern used as a guide in writing a memo 备忘录模板(https://www.daowen.com)

（4）orientation session：introductory instruction concerning a new situation （任职、上学等之前的）介绍会

（5）shift gears：to make a change 改变方式