xùn / liàn / zhōng / shì / bīng / shǐ / yòng / shǎn / guāng / dàn / zhì / zào / duǎn / zàn / de / qiáng / guāng训练中,士兵使用闪光弹制造短暂的强光。During training, the soldiers used a flashbang to create a brief burst of bright light.