Amphibious ships can be capable of responding to threats.Logical formLearned from5 sentences. A (tourist boat) can be amphibious.Logical formLearned from5 sentences. Exercises may begin with amphibious operations.Logical formLearned from5 sentences. Amphibious operations can be defensive.Logical formLearned from5 sentences. An amphibious (assault ship) may be named after a mountain.Logical formLearned from5 sentences. A wave can be amphibious.Logical formLearned from5 sentences. Some amphibious ships may support a deployment.Logical formLearned from5 sentences. An amphibious operation can be large-scale.Logical formLearned from5 sentences. A point can be for amphibious assaults.Logical formLearned from5 sentences. (Transport units) can be amphibious.Logical formLearned from5 sentences. A (ship oosumi) can be amphibious.Logical formLearned from5 sentences. An amphibious (transport ship) may leave.Logical formLearned from5 sentences. Amphibious operations may pertain-to a nature.Logical formLearned from5 sentences. A (marine force) can be amphibious.Logical formLearned from5 sentences. Roots can be amphibious.Logical formLearned from4 sentences.