在今天的经济状况下，对很多家庭而言，父母都有工作在经济上是必需的，我们比以往任何时候都更需要能够负担得起的高质量托儿服务。
In today's economy, when having both parents in the workforce is an economic necessity for many families, we need affordable, high-quality childcare more than ever.
美国需要的是一个保护生态环境的，逻辑上可行的，经济上可负担得起的替代能源的资源。
VO: What America needs is an environmentally friendly, logistically feasible and economically responsible alternative fuel source.
美国需要的是一个保护生态环境的，逻辑上可行的，经济上可负担得起的替代能源的资源。
VO: What America needs is an environmentally friendly, logistically feasible and economically responsible alternative fuel source.
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