A. Ntchito ya makina a mpira wa tenisi 1. Mutha kukhazikitsa ndikusintha ma liwiro osiyanasiyana, ma frequency, mayendedwe, madontho ogwetsa, ndi ma spin kuti muphunzitse mophatikiza.2. Kuwongolera kwakutali kumatha kuyimitsidwa kuti musunge mphamvu mukanyamula mpira, ndipo chowongolera chakutali chikhoza kuyikidwa mu po...
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