He called out to them to watch out for the unexploded mine.他冲他们大喊，叫他们小心哑雷。With cargo projectile by the world , serious problem of unexploded ordnance arisen.子母弹药的应用与发展带来了严重的未爆弹药问题....
“ 不客气, ” 他说, 嗓音因激动而哽咽了." You're welcome, " he said, his voice choked with emotion.她的声音因为情绪而哽咽,他几乎听不懂她在说什么.Her voice was so choked with emotion he could hardly understand her....