squeeze
vt. 擠；壓榨
eg. He unctuously squeezed out several drops of tears.
他假惺惺地擠出了幾滴眼淚。

snugly
adv. 舒適地；貼身地；緊密地
eg. He fitted the map snugly into the bag.
他把地圖整齊地塞進包里.

primacy
n. 首位；卓越
eg. The primacy of the deed is over word and thought.
行動勝過語言和思想。

erosion
n. 侵蝕，腐蝕
eg. Soil erosion is a main contributor to water pollution.
土壤侵蝕是水污染的一個主要根源。

install
vt. 任命；安裝；設置
eg. It has been rather costly to install the machinery, but it should pay off in the long run.
安裝這套機械代價很高，但從長遠來看它會賺錢的。

tenet
n. 原則；信條；宗旨
eg. I hold to the tenet that theory should be united with practice.
我堅持理論和實踐必須相結合的原則。