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1·It is not just for the Palestinians' sake that Mr Obama needs to take a tough line.

奥巴马并不是仅仅因为巴勒斯坦才走强硬路线的。

2·In his inaugural address Mr Santos promised to prioritise jobs and land reform and to take a tough line on security. See article.

在Santos先生的就职演说中，他承诺会优先解决就业问题和土地改革，而在安全方面则采取强硬方式。