一般不是模型问题，是LZ不会弄。

让我教教你
在Scripts里面是不是有这个game_sounds_manifest.txt文件（没有建一个），打开它然后把下面的内容复制进去，再进游戏看看是不是有声音了。
game_sounds_manifest{ "precache_file" "scripts/game_sounds_hostages.txt" "precache_file" "scripts/game_sounds_bots.txt" "preload_file" "scripts/game_sounds.txt" "preload_file" "scripts/game_sounds_physics.txt" "preload_file" "scripts/game_sounds_radio.txt" "preload_file" "scripts/weapons/ak47.txt" "preload_file" "scripts/weapons/aug.txt" "preload_file" "scripts/weapons/awp.txt" "preload_file" "scripts/weapons/c4.txt" "preload_file" "scripts/weapons/deagle.txt" "preload_file" "scripts/weapons/elites.txt" "preload_file" "scripts/weapons/famas.txt" "preload_file" "scripts/weapons/fiveseven.txt" "preload_file" "scripts/weapons/flashbang.txt" "preload_file" "scripts/weapons/g3sg1.txt" "preload_file" "scripts/weapons/galil.txt" "preload_file" "scripts/weapons/glock.txt" "preload_file" "scripts/weapons/hegrenade.txt" "preload_file" "scripts/weapons/knife.txt" "preload_file" "scripts/weapons/m249.txt" "preload_file" "scripts/weapons/m3.txt" "preload_file" "scripts/weapons/m4a1.txt" "preload_file" "scripts/weapons/mac10.txt" "preload_file" "scripts/weapons/mp5.txt" "preload_file" "scripts/weapons/p90.txt" "preload_file" "scripts/weapons/p228.txt" "preload_file" "scripts/weapons/scout.txt" "preload_file" "scripts/weapons/sg550.txt" "preload_file" "scripts/weapons/sg552.txt" "preload_file" "scripts/weapons/smokegrenade.txt" "preload_file" "scripts/weapons/tmp.txt" "preload_file" "scripts/weapons/ump45.txt" "preload_file" "scripts/weapons/usp.txt" "preload_file" "scripts/weapons/xm1014.txt" "preload_file" "scripts/game_sounds_weapons.txt" "preload_file" "scripts/game_sounds_ambient_generic.txt" "preload_file" "scripts/game_sounds_world.txt"
// Level sounds
"preload_file" "scripts/level_sounds_general.txt"}