yodeling
n. 岳德尔唱法（瑞士一带一种民间小调的唱腔）
v. 用真假嗓音反复变换地唱（yodel 的 ing 形式）
例句
Switzerland isn't all cow bells and yodeling, you know.
你知道，瑞士不仅仅只有牛铃声和约德尔调歌声。
《柯林斯英汉双解大词典》
Call the neighbor, ask her to stop yodeling.
给你邻居打电话，请她别再唱了。
The Austrians were yodeling in the mountains.
这些奥地利人正在山上用颤音唱。
