backbreaking

Just as our exchanges with the local grocer free us from backbreaking farm work, so do imports from around the world move us even more toward the very economic specialization that enriches us.

就好像我们与当地的杂货店交易，我们就不用非常辛苦地从事农业劳动，来自全世界的进口品让我们更快地走向经济专业化，使我们富裕。