1.illusion 錯覺
But this premise turns out to be an illusion.
但是這一假設原來只是一種錯覺 。
2.accelerate 加快
Catalysts are something used to accelerate chemical action.
催化劑用來加快化學反應 。
3.tricky 棘手的
Shifting winds have made the operation trickier on already difficult terrain.
變化的風向再加上復雜的地形,使得滅火工作更加棘手 。
4.overestimate 評價過高
In fact, we frequently overestimate our own abilities.
事實上,我們經常高估自己的能力 。