重型运土设备使用时，操作人员只能看到有限的区域，因此，必须指派矿口监工随时警告操作人员在操作位置上无法发现的危险。

It is, therefore, essential that a banksman be appointed to warn the operator of hazards that cannot be seen from the operator's position.

youdao

始终要记住，良知是一种发自内心的声音，它随时警告我们也许有人在看着我们。

Always remember that conscience is the inner voice that warns us somebody may be looking.

youdao

始终要记住，良知是一种出自内心的声音，它随时警告我们也许有人在看着我们。

Always remember that conscience is the inner voice that warns us somebody may be looking.

youdao