有时候

我有时候在家做饭。

wǒ yǒu shí hòu zài jiā zuò fàn.

Sometimes I cook at home.

在极度疲劳和缺水的高原徒步跋涉中，长途行者有时候眼前会出现绿洲水源的虚幻幻觉。

zài jí dù pí láo hé quē shuǐ de gāo yuán tú bù bá shè zhōng, cháng tú xíng zhě yǒu shí hòu yǎn qián huì chū xiàn lǜ zhōu shuǐ yuán de xū huàn huàn jué.

When trekking on the plateau due to extreme fatigue and lack of water, long-distance hikers sometimes have the illusion of oasis water before their eyes.