此內容目前僅提供英文版本。
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此內容目前僅提供英文版本。
General English · C2 · Full lesson: ~101 min · 8 parts
This mission integrates Lessons 13–15. You will edit language that is advanced but slightly wrong in pattern, collocation, connotation, register or density.
By the end of this lesson, you can:
You can take this lesson over several sessions. Finish one part and return to continue.
Lesson map
tighten · streamline · refine · recast · trim · redundancy · precision · economy
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