Higginbotham, who grew up in Chicago and became an engineer before joining NASA, that is the National Air and Space Administration, gives about a dozen speeches a year.
希金波坦在芝加哥长大，在加入美国国家航空航天局之前他是一名工程师，每年举办大约12次演讲。
2
Joining a book club or setting up a book club helps you know who else likes the same books as you, and you can read books that others have read and discuss them.
加入或成立一个读书俱乐部可以帮助你了解还有谁和你喜欢同样的书，你可以阅读别人读过的书并讨论它们。
3
Joiningup all the pipes in a bank is the first step to preventing the emergence of future rogue traders.