单词：have no bottom
深不可测；无穷无尽
have no bottom的用法和样例：
例句
- Good thoughts have their abysses as well as evil ones.善的思想和恶的思想一样，也是深不可测的。
- However, some countries hopping on the nuclear bandwagon have abysmal industrial safety records and corrupt ways that give many pause for thought.然而，一些国家跳跃的核列车有深不可测的工业安全记录和腐败的途径，使许多停下来思考。