处理假设情况和未来截止期限的准确表达。 Handle hypothetical situations and future deadlines accurately.
掌握将来完成时 (Will have + V3)，表达特定时间点的完成。 Master the Future Perfect (Will have + V3) for completion by a specified time.
区分并应用零、一、二类条件句结构。 Differentiate and apply Zero, First (real), and Second (imaginary) Conditional structures.
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