短语讲解：

1. The company must already have secured at least $500,000 in financing from an outside source.

at least 至少
例句：He's been away for at least a week.
他走了总有一个星期吧。

2. “If you have people you can show off what you’re working on to, that’s motivation to get up in the morning to do it.”

show off 使突出; 炫耀，卖弄
例句：All right, there's no need to show off
好了，没必要炫耀。

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