hamper [ˈhæmpə]
动词[v.]: 阻碍，妨碍
例句1, The heavy rain hampered our progress during the hike.
大雨阻碍了我们徒步旅行的进度。
例句2, Lack of funding has hampered the development of the new project.
资金不足妨碍了新项目的开发。

handbook [ˈhændbʊk]
名词[n.]: 手册，指南
例句1, The new employee was given a handbook that outlined all the company policie

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