The adjective 永久 indicates that the state of an object or phenomenon has not changed. yǒngjiǔ
In a sentence, 永久 can serve as either an attribute or a predicate.
It is usually followed by the particle 地 .
Pay attention
永久 is most commonly used in written language.
Examples
他们申请了永久居住权
They have applied for permanent residency
tāmen shēnqǐng le yǒngjiǔ jūzhù quán
他的信心已永久地被这次磨难影响了
This accident permanently affected his self-confidence
tā de xìnxīn yǐ yǒngjiǔ de bèi zhè cì mónàn yǐngxiǎng le