在击球（各种小型击拍用球）时能发出咚咚的击鼓声，并可用于水面游戏。

When the utility model is used for hitting balls (various miniature balls for hitting by a racket), dub drum sound can be generated. The utility model can be used for games on water surface.

youdao

而且你要是期待那个人能够很快的就学到个新的口音的话，就好像期待没有打过网球得人很快的学会反手击拍。

To expect someone to quickly learn a new accent would be like expecting them to quickly master a perfect backhand swing if they've never played tennis before.

youdao

这儿那儿，在顺风时，可以断断续续模糊地听见叫喊声、嘈杂声和一种喧闹的嗒嗒声，这就是机枪在响，还有低沉的击拍声，这就是在开炮。

Here and there, at intervals, when the wind blew, shouts, clamor, a sort of tumultuous death rattle, which was the firing, and dull blows, which were discharges of cannon, struck the ear confusedly.

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