它不包含广告工程迅速在此情况下，它是完全免费的。

It does not contain advertising it works rapidly and in this case it is completely free.

youdao

公司成立于1996年，是一家专业从事广告工程及景观照明的设计制作公司。

Founded in 1996, is a professional advertising engineering and landscape lighting design production company.

youdao

它通过广告和硬件工程项目获取利润，比如制造自动驾驶汽车以及向月球发送机器人。

It also takes profits from ads and directs them toward tough engineering projects like building cars that can drive themselves and sending robots to the moon.

youdao

How do you deal with that trade-off where you absolutely need an ad sales force but at the same time, if one person at a time, you just can't say let's go out and hire five good engineers or five good ad sales people and not have them be great?

如何做出选择，如何取舍,当你急需一批销售人员，但如果只碰见一个合适的人选，你不只能因此去找,5个差不多的工程师,或者5个差不多的广告销售？

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