invariable
adj
never changing; always the same; constant 永不變的; 始終如一的; 恒定的
an invariable pressure, temperature, amount 恒定的壓力、 溫度、 數量
a noun with an invariable plural 復數形式不變的名詞
his invariable courtesy 他那一貫的謙恭有禮.
?? 考研助記
in(否定)+variable(變化的)- 不變的
??? 情景例句
Don't bother me.
別惹我。
If a donkey bray at you, don't bray at him.
傻瓜惹著你,你別跟他纏。
When he woke up, his hands and feet had already been tied together.