单、双打战术 Strategy for Singles and Doubles
单 双打战术
Singles and doubles tactics
以上为机器翻译结果，长、整句建议使用 人工翻译 。
晚餐时作单双打战术讨论，以利于明天与江门网球学校的练习赛。
There's tactics discussion at dinner time as to prepare the students' mind for the practice matches against students of Jiangmen tennis academy the next day.
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