Tā zài ménkǒu wàngfēng, qítā rén chènjī liū jìnqù.
He kept watch at the door while the others sneaked in.
Tips
usage
望风 typically implies serving as a lookout during an illicit or secretive activity, it has a clandestine connotation. In military contexts, it can also mean to keep a general lookout. It is rarely used in neutral everyday contexts.
