英语翻译1.请告诉他们这些符号和这些数字表示什么意思.（refer to)2.我们无法理解她为何这么说这么做?（figu

1.Please tell them what the symbols and numbers refer to.
2.We cannot figure out why she said so,or why she did so.
3.They are not likely to attend the meeting arranged by you.
4.I think it's a sentence free from error.

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