A person may pierce blue eyes.Logical formLearned from2 sentences. A (heel bone) may be pierced by an (iron nail).Logical formLearned from2 sentences. A bullet may pierce a window.Logical formLearned from2 sentences. A team of (sky watchers) may pierce a veil of secrecy.Logical formLearned from2 sentences. A man can be with piercing dark eyes.Logical formLearned from2 sentences. A whisper may be pierced.Logical formLearned from2 sentences. Persons may pierce ears.Logical formLearned from2 sentences. (Childhood dreams) may be pierced by reality.Logical formLearned from2 sentences. A bullet may pierce a helmet.Logical formLearned from2 sentences. Heavy weapons may pierce a cladding.Logical formLearned from2 sentences. New lights may pierce darkness.Logical formLearned from2 sentences. A secrecy may be pierced.Logical formLearned from2 sentences. Penetrators may pierce an armor on vehicles.Logical formLearned from2 sentences. A whine of a siren may be pierced.Logical formLearned from2 sentences. A baritone may pierce shrubs.Logical formLearned from2 sentences.