stand sentry
放哨───stand sentry
Two students were assigned to stand sentry duty.───派了两个学生放哨.
These statues and dozens of others stand sentry over the Hale o Keawe temple, a sacred place where the bones of 23 Hawaiian chiefs once rested.
At the same time, the people formed local governments, militiamen to stand sentry duty, Women's associations to fight for women's equality and many other organizations.
She saw the helmsman's look of solid and hostile conviction- he would stand sentry with them at Alameda and let nothing get by.
Two students were assigned to stand sentry duty.