驱除的 meaning in Chinese

expellant
expellent
repellent

There was an iciness , a sinking , a sickening of the heart - an unredeemed torture into aught of the sublime
我不觉感到悲凉，只觉得心往下沉，难受极了；这种不可驱除的凄凉之感，使我无论作何设想也提不起任何的兴致。
They both tried to appear as usual ; but the sorrow they had to struggle against was one that could not be entirely conquered or concealed
她们都想装得同往常一样，但是她们所要驱除的忧愁是无法完全克制或是掩饰的。