Issues can be serious.Logical formLearned from9 014 sentences. Inquiries can be serious.Logical formLearned from8 951 sentences. A challenge can be serious.Logical formLearned from8 166 sentences. An illness can be serious.Logical formLearned from8 160 sentences. Trouble can be serious.Logical formLearned from7 907 sentences. An issue can be serious.Logical formLearned from7 560 sentences. A business can be serious.Logical formLearned from7 134 sentences. A male can be serious.Logical formLearned from5 927 sentences. A crime can be serious.Logical formLearned from5 650 sentences. A blow can be serious.Logical formLearned from5 610 sentences. A matter can be serious.Logical formLearned from5 543 sentences. A risk can be serious.Logical formLearned from5 465 sentences. Violations can be serious.Logical formLearned from5 213 sentences. Harm can be serious.Logical formLearned from5 042 sentences. An effort can be serious.Logical formLearned from5 018 sentences.