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- They sent a signal for help by radio. 他们通过无线电发出求救信号。
- The ship's radio sent out signals for help. 轮船上的无线电发出求助信号。
- Wait at a window and signal for help with a flashlight or by waving a sheet. 在窗口处等待,并用闪光灯或挥舞床单来发出求救信号。
- The ship gave out radio signals for help. 船发出无线电信号求助。
- Could send out signals for help. 又可以起到传递信号的作用。
- The submarine signaled for help. 潜水艇发出求救的信号。
- The front-line units repeatedly signalled for help. 前线频频告急。
- We picked up signals for help from the burning ship. 我们接收到那艘着火的轮船发出的求救信号。
- We picked up signals for help from the burning plane. 我们收听到着火的飞机发出的求救信号。
- The rise in prices was a signal for rebellion. 物价上涨引起了叛乱。
- I hurried in response to my friend's summons for help. 我应召急忙前去帮助我的朋友。
- He asked for help in a suppliant attitude. 他以恳求的态度要我帮忙。
- The President's arrival was the signal for an outburst of cheering. 总统来到爆发一阵欢呼声。
- All her appeals for help fell on deaf ears. 她屡屡求助均无人理会。
- He felt too ashamed to ask for help. 他不好意思请求帮助。
- Don't always lean on others for help. 不要老是依靠别人的帮助。
- He went out in a small boat without any safety equipment or means of signaling for help. 他乘一艘小船走了;小船没有任何安全设备和发求救信号的措施.
- The peace treaty was the signal for mass celebrations. 和平协议的签署引发群众盛大的欢庆
- He turned a deaf ear to all requests for help. 他不理会一切求援的呼吁。
- His constant requests for help taxed our goodwill. 他不断要求我们帮助他,过分利用了我们对他的好意。