Differences can be subtle.Logical formLearned from361 sentences. Humor can be subtle.Logical formLearned from352 sentences. A point can be subtle.Logical formLearned from347 sentences. A male can be subtle.Logical formLearned from342 sentences. Pressure can be subtle.Logical formLearned from326 sentences. (Gold flecks) can be subtle.Logical formLearned from316 sentences. Tones can be subtle.Logical formLearned from315 sentences. Colors can be subtle.Logical formLearned from312 sentences. Messages can be subtle.Logical formLearned from306 sentences. A use can be subtle.Logical formLearned from290 sentences. A sense can be subtle.Logical formLearned from285 sentences. A manner can be subtle.Logical formLearned from283 sentences. Problems can be subtle.Logical formLearned from276 sentences. Aspects can be subtle.Logical formLearned from268 sentences. References can be subtle.Logical formLearned from262 sentences.