adhere vi．黏附，胶着，坚持 v．坚持

例句：We adhere to the principle that everyone should be treated fairly.

我们坚持人人都应该被平等对待这一原则。

cling vi. 粘紧，附着，紧贴，坚持（意见），墨守（习惯）

例句：She clung to the hope that her son was not dead.

她坚信她儿子还活着。

fling　n．投，掷，猛冲vt．猛投，抛，掷 访，猛冲，直冲

例句：Judy flung down her large handbag on the table.

朱蒂把那只大手提包扔在桌子上。

stick　n．棍，棒，手杖 v．粘住，粘贴 vt. 刺，戳

例句：Whatever method you finally choose, you must consistently stick withit.

无论最终采用哪种方式，你都必须要坚持一致。

sticky adj. 黏的，黏性的

例句：There's some sort of sticky fluid on the kitchen floor.

厨房的地上有一种发黏的液体。