日本已经有一项禁止使用外国非熟练工人的通用禁令。

There's already a blanket ban on foreign unskilled labour in Japan.

《柯林斯英汉双解大词典》

起初，数千名非熟练工人被招募；然而，到了18世纪30年代，美国的雇主需要有技术的工匠。

At first, thousands of unskilled laborers were recruited; by the 1730's, however, American employers demanded skilled artisans.

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然而，该报告还说，有些群体可能会被抛在后面，尤其是特别脆弱的非熟练工人。

However the report also says some groups may be left behind, with unskilled workers especially vulnerable.

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