内心感到空虚是一种常见的情感。

nèixīn gǎndào kōngxū shì yī zhǒng chángjiàn de qínggǎn.

Feeling emptiness inside is a common emotion.

长时间的孤独容易让人感到空虚。

cháng shíjiān de gūdú róngyì ràng rén gǎndào kōngxū.

Prolonged loneliness can easily make people feel empty.

如果生活只有工作而没有爱好，很容易感到空虚。

Rúguǒ shēnghuó zhǐyǒu gōngzuò ér méiyǒu àihào, hěn róngyì gǎndào kōngxū.

If life has only work and no hobbies, it is easy to feel empty.