outs造句
The dug-
outs were secure from everything but a direct hit.
除非是直接被击中，否则这个地下掩体是非常安全的。
Dietary experts can advise on the ins and
outs of dieting.
饮食专家可以对日常饮食的方方面面提出建议。
They are both down-and-
outs, sleeping under the city's oldest bridge.
他俩都是无家可归的人，露宿在城市最古老的桥下。