A "loud sigh" means she thinks you are an idiot at that moment, and wonders why she is wasting her time standing here arguing with you over "Nothing".

一声“大声叹息”意味着她认为那一刻的你是一个白痴，而且不明白自己为什么浪费了这么多时间站在这里来跟你争论“无关紧要的事”。

youdao

"What is wrong with you, acting like that," she raved.

“你是怎么了，会那样做事？”她狂吼道。

《柯林斯英汉双解大词典》

She is going to stay with you all day, therefore, fill these two bowls of milk for her dinner.

她要和你呆一整天，所以，你就把这两只碗装满牛奶作为她的晚餐。

youdao

I think she is a character that you can--if not identify with--at least, you can understand and be interested in.

也至少能够理解和感兴趣的角色，所以，在这本书，还有我们下次。

耶鲁公开课 - 1945年后的美国小说课程节选

What is she doing with, you know, a toaster in her bag?

她到底带了什么？包里有个烤面包机吗？

Let me 课堂 - SpeakingMax英语口语达人

But this one you can visit from the comfort of your home, before or after you visit with Mom, if she is with you.

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Then, to put it bluntly, the more successful she is, the more likely she is to grow dissatisfied with you.

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Is she being honest with you?

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