high-grade dynamite

例句：

1. 1.The construction crew used high-grade dynamite to clear the road.
   施工队使用高级炸药清理道路。
2. 2. The bomb disposal team was tasked with disposing of high-grade dynamite.
   炸弹处理小组被指派处理高级炸药。
3. 3. The military had to be careful when handling high-grade dynamite, as it could explode unexpectedly.
   军队在处理高级炸药时必须小心，因为它可能会突然爆炸。