常見例句雙語(yǔ)例句Ordered to fire a Gun as a Signal of Distress.船長(zhǎng)就下令放一槍，作為求救的信號(hào)。權(quán)威例句The decline of mental health services at a time of rising social distress and exploding gun sales has created a toxic mix that is uniquely American.FORBES: Connect 返回 distress gun