登山队在暴风雪中遇险,幸好定位设备仍能正常发送信号。Dēngshānduì zài bàofēngxuě zhōng yùxiǎn, xìnghǎo dìngwèi shèbèi réng néng zhèngcháng fāsòng xìnhào.The mountaineering team ran into danger in a snowstorm; fortunately, the positioning equipment could still send signals normally.
渔船在海上遇险,救援队连夜赶去营救。Yúchuán zài hǎishàng yùxiǎn, jiùyuánduì liányè gǎnqù yíngjiù.A fishing boat got into danger at sea, and a rescue team rushed overnight to save it.
徒步者迷路遇险后,用手机发出了求救信号。Túbùzhě mílù yùxiǎn hòu, yòng shǒujī fāchūle qiújiù xìnhào.After getting lost and landing in danger, the hiker used his phone to send out a distress signal.