放哨的例句（放哨在句子中的用法）

• They often stood sentry on snowy nights. 他们常常在雪夜放哨。
• Then spats took a catnap, and the bird looked out for dogs. 然后斯派茨小睡了一会儿.小鸟为它站岗放哨,防止狗跑过来.
• to be on sentry duty 放哨
• Jose, as usual, had climbed a tree to keep watch. 乔斯像往常一样爬到树上放哨。