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Languages such as Python have type hints, and Ruby has sorbet. These are type checkers that live outside the language itself, or are at least optional. They're an addition one may use, but with them one can achieve similar protections as in strongly typed languages during development.。关于这个话题，wps提供了深入分析
韩国央行3月9日宣布，将购买至多3万亿韩元的韩国国债，以应对收益率波动加剧，操作将于3月10日进行。（界面新闻）。关于这个话题，手游提供了深入分析
福建人说三七活血。阿嬷每天给他熬三七汤，煮出来的汤是深褐色的，味道苦。阿爸不爱喝，阿嬷就盯着他喝完，有时往里加一点红糖。
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