Transitions can be challenging.Logical formLearned from12 sentences. A half can be challenging.Logical formLearned from12 sentences. Spots can be challenging.Logical formLearned from12 sentences. (Installation steps) can be challenging.Logical formLearned from12 sentences. A game can be challenging.Logical formLearned from12 sentences. A (yacht club) can be challenging.Logical formLearned from12 sentences. An episode can be challenging.Logical formLearned from12 sentences. A period can be challenging.Logical formLearned from12 sentences. A new work can be challenging.Logical formLearned from12 sentences. Children can be challenging.Logical formLearned from12 sentences. An (art instruction) can be challenging.Logical formLearned from12 sentences. An internship can be challenging.Logical formLearned from12 sentences. Projects can be challenging.Logical formLearned from12 sentences. A (research project) can be challenging.Logical formLearned from12 sentences. A (working environment) can be challenging.Logical formLearned from12 sentences.