Return wide serves cross-court or down the middle. Only go down the line if you are going for a winner.

对于大外角的发球，回击往对角线或中央，只有回击致胜球才打直线。

youdao

Return wide serves cross-court or down the middle. Only go down the line if you are going for a winner.

对于大外角的发球，回击往对角线或中央，只有回击致胜球才打直线。

youdao