关于几个英语的句子翻译（英汉互译）

He left without saying a word.

Mum,I will try my best and I won't let you down!

She is/was so nervous that she can't/couldn't say a word.

He left without saying anything.
Mom,I will try my best so that not to let you down.
She was too nervous to say even one word.

1. He left without a word
2. I'll work hard and never let you down, Mom!
3. She's too nervous to speak out a word.

1. he had not said that a few words left.
2. mother, I, I will not let you be disappointed diligently!
3. she has been too anxious, cannot say a few words.

1. He left without saying one word.

2. Mum, I will try my best and I will not make you disappointed.

3. She is too nervous to say a word.

1.他没有说一句话就离开了。
He left without a word.

2.妈妈，我会努力的，我不会让你失望的！
Mum,I will work hard ,and never make you disappointed.

3.她太紧张了，以至于说不出一句话。
She was so nervous that sh