squeeze
vt. 挤；压榨
eg. He unctuously squeezed out several drops of tears.
他假惺惺地挤出了几滴眼泪。

snugly
adv. 舒适地；贴身地；紧密地
eg. He fitted the map snugly into the bag.
他把地图整齐地塞进包里.

primacy
n. 首位；卓越
eg. The primacy of the deed is over word and thought.
行动胜过语言和思想。

erosion
n. 侵蚀，腐蚀
eg. Soil erosion is a main contributor to water pollution.
土壤侵蚀是水污染的一个主要根源。

install
vt. 任命；安装；设置
eg. It has been rather costly to install the machinery, but it should pay off in the long run.
安装这套机械代价很高，但从长远来看它会赚钱的。

tenet
n. 原则；信条；宗旨
eg. I hold to the tenet that theory should be united with practice.
我坚持理论和实践必须相结合的原则。