1·McCann tootled a tune on the piano.
迈肯在钢琴上拨弄出一个曲调。
—— 《柯林斯英汉双解大词典》
2·There was a little wooden flute in there. I tootled on it and passed it around.
这有个小木笛，我拨弄了一会儿然后给了别人。