枪（或炮）声 We heard the loud/sharp report of the rifle. 我们听到一声震耳欲聋／尖锐刺耳的枪声。 Disclaimer: Our professional's notes are NOT meant to be forwarded as finalized initiatives, as it is just strictly intended to be used for investigate and review applications. We do not endorse or condone any kind of plagiarism. 附录是对正文起补充说明作用的信息材料，比如访谈记录、调查问卷... https://kbookmarking.com/story14927430/how-%E6%AF%95%E4%B8%9A%E8%AE%BA%E6%96%87%E4%BB%A3%E5%86%99-can-save-you-time-stress-and-money