Direct costs include participants' time and materials.

直接成本包括参与者的时间和材料。

youdao

The costs include your time and effort and the monetary investment.

认证开销包括时间、精力和金钱上的支出。

youdao

The astonishing costs include $3,000 on invitations, and $2,100 on a nine-tier cake.

这项令人吃惊的开销中，3000美元用于制作请柬，2100美元则花在了一个九层蛋糕上。

youdao

But that does not include costs like the tons of flowers that growers in Kenya and Israel had to destroy.

VOA: special.2010.04.23

Costs include your basic and business related costs (like fax and internet access) as well as tips.

FORBES: What Happens in Vegas: Traveling for Business

Other franchises with low startup costs include cleaning services which provide professional cleaning for homes, government buildings and commercial buildings.

FORBES: Businesses You Can Start For Under $1,000

The reasons such efforts drive up the costs include: A human needs a return ticket, while a robot can go one way.

CNN: Mars can wait. Oceans can't