bell whistle

基本解释

Similarly, we explain many usability concerns as "it's an external component" or "it's a bell and whistle."
同样的，我们解释了很多关于“它是一个外部组件”或者“它是一个钟表或者汽笛”的可用性。
We looked at every technology out there, every [bell and] whistle, and how can we make those flexible as possible for consumers to experience.
看起来我们已经将所有能装进去的技术都装进去了，我们只是想让玩家的游戏体验更加丰富和灵活”。
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Also show her how to make noises with other things that provide a wide range of variations in pitch, such as a bell, a whistle, keys on a ring or a music box.
还教她如何使噪音和其他的东西，提供一系列的变化，如一个铃铛球场，哨子，把戒指或一个音乐盒。
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