Many are orphans, their parents killed as they scavenged for food. [VERB + for]

很多人是孤儿，他们的父母在垃圾中找吃的时丢了性命。

Children scavenge through garbage. [VERB prep./adv.]

孩子们翻捡垃圾。

The foxes come and scavenge the bones. [VERB noun]

狐狸过来寻觅骨头。

Cruz had to scavenge information from newspapers and journals. [VERB noun]

克鲁兹不得不从报纸和杂志中搜寻信息。