Drug addicts often hallucinate as a result of taking drugs.

瘾君子常因吸毒产生各类幻觉。

He begin to hallucinate the appearance of his parents after taking drugs.

他吸毒之后出现了幻觉，看见他的父母出现在眼前。

Under the influence of drugs, I began to hallucinate.

在药物的影响下，我开始产生幻觉。

Hunger made him hallucinate.

饥饿使他产生了幻觉。

He'd never expected to hallucinate them.

他从没有预料到自己会对此产生幻觉。

After being sleepless for more than 48 hours, I began to hallucinate.

在48个多小时未合眼后，我开始产生幻觉。

After being lost in the desert for five days, Bill began to hallucinate.

在沙漠中被遗失五天以来之后，比尔开始使产生幻觉。

After the fourth or fifth day, he began to hallucinate images of his dead father and his brother.

过了四五天，因为无法休息以及所受的折磨他开始产生幻觉，看见了他已经过世的父亲和兄长。