・pedestrian:歩行者

Traffic was stopped to arrow the pedestrians to cross.

This part of the city has large numbers of pedestrians.


・ventilation:換気

A lab requires a good ventilation system.

He is checking the ventilation duct.


・imply:ほのめかす

She implied that she wasn't interested in talking.

By cheking his watch, he was implying that he had to go.


・hallway:廊下

She is doing her homework in the hallway.

The office has a plain white hallway.