She says this is because her parents taught her about the value of hard work.

VOA: special.2009.07.17

So, marginal land is brought into play with hard work and ingenuity, and this is one of the things that Hanson emphasizes that is so helpful.

那么,边际耕地需要,在一定的生产条件下,生产收益正好足以补偿所需费用的土地,这就是汉森所强调的相当有益的一点

耶鲁公开课 - 古希腊历史简介课程节选

This is because my father rolls up his sleeves and prepares to work hard.

VOA: special.2010.05.02

"If you work hard and meet your responsibilities, this country is going to honor our collective responsibility to you: to ensure you can save and secure your retirement."

VOA: standard.2009.09.05