1) Her singing quickened.
她加快了歌唱。
2) She was out of practice at singing.
她对唱歌荒疏了。
3) She sang a folk song.
她唱了一首民歌。
4) She sings.
她唱歌。
5) She is singing
她在唱歌。
6) Her pulse quickened.
她的脉搏加快了.
参考词条