例句:At its heart, the tech industry is about the new.
科技行业的核心就是创新。
2.sign up 签约；注册登记
例句:Can I sign up for this course in advance?
我能事先申请上这一课程吗？
3.for the first time 第一次
例句:For the first time in my career, I was failing.
我职业生涯中第一次经历失败。
4.share price 股价
例句:That's the primary reason the company's share price has held up so well.
这是公司股票价格一直居高不下的主要原因。
