问sing+ing的单词怎么写

singing

n.唱歌；歌唱

v.唱(歌)；演唱；鸣；啼；啼啭；呜呜作响；发嗖嗖声

sing的现在分词

例句 Her singing career was all washed up by the time she was 27.

她到27岁时歌唱生涯就告终了

He had a sudden impulse to stand up and sing.

他突然心血来潮，想站起来歌唱。