A tournament can be tough.Logical formLearned from164 sentences. A guy can be tough.Logical formLearned from164 sentences. A shape can be tough.Logical formLearned from164 sentences. Assignments can be tough.Logical formLearned from161 sentences. A (road trip) can be tough.Logical formLearned from161 sentences. A loss can be tough.Logical formLearned from161 sentences. A (golf course) can be tough.Logical formLearned from160 sentences. Leaves can be tough.Logical formLearned from159 sentences. Customers can be tough.Logical formLearned from158 sentences. An experience can be tough.Logical formLearned from158 sentences. (Trading conditions) can be tough.Logical formLearned from156 sentences. A moment can be tough.Logical formLearned from155 sentences. Courses can be tough.Logical formLearned from155 sentences. Markets can be tough.Logical formLearned from154 sentences. Players can be tough.Logical formLearned from154 sentences.