smuggle in

例句：

1. 1. The illegal immigrants were caught smuggling in drugs.
   这些非法移民被抓获走私毒品。
2. 2. The thief smuggled in the stolen goods through a back door.
   这个小偷通过后门走私了赃物。
3. 3.The company was accused of smuggling in foreign workers without proper documentation.
   该公司被指控没有适当文件就走私外国工人。