The sizzling sound is mostly that fat burning off which is appearing to be very flammable.

发出的咝咝声主要是脂肪燃烧的声音，看起来非常易燃。

While she couldn't see if the garlic had browned, she could rely on the smell and the sizzling sounds in the pan.

虽然她看不见大蒜变成了褐色，她可以依靠气味以及锅里滋滋作响的声音来判断大蒜是否变了颜色。

There was a sizzling sound and the smoke went away.

发出滋滋的声音，烟雾散去。

Well, she couldn't see if the garlic had browned, she could rely on the smell and the sizzling sounds in the pan.

好吧 她看不出大蒜是否变黄了 她可以依靠气味和锅里的滋滋声。

A sizzling sound, the kind you get if you hold a hot frying-pan under a cold tap, came up from deep down in Grandma's stomach.

祖母的胃深处传来滋滋的声音，就是把热煎锅放在冷水龙头下时发出的那种声音。