英语翻译急需！！！

1. I want to raise a question on the (conference/meeting) but I lost my courage immediately.
意思：我想在会议中提出一个问题，可是我立即失去了勇气。

I want to raise a question to ask the chairman of the (meeting/conference) but I lost my courage immediately.
意思：我想向会议的主席提出一个问题，可是我立即失去了勇气。

2. In addition of learning French in school, he have to learn Japanese too.

3. It seems like she could not get over the death of her husband.
It seems like she could not get over the sad loss of her husband.

4. She work as a typist before in a Law Firm.
She used to work as a typist in a Law Firm.

5. Helen (see/saw) a snake and let out a shrill cry. 现在式：see 过去式：saw

Helen (catch/caught) a glimpse of a snake and she let out a shrill cry. 现在式：catch 过去式：caught

或者

Helen let out a shrill cry when she (see/saw) a snake.
Helen let out a shrill cry when she (catch/caught) a glimpse of a snake.

1， i intended to raise a question to the president of the conference, but i lost my courage immediantly.
2. In addition to French, he has to learn Japanese at school.

3. It seems that she can't get over from the lost of her husband,
4. She used to work as a typist in a law office.
5. Helen let out a scream the moment she saw a snake,

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1）I wanted to raise a question to the chairman, but in a moment I lost my nerve.
2）In addition to French, he has to learn Japanese at school.
3）She seemed unable to get over the death of her husband.
4）She once worked as a typist in a law firm.
5）Helen let out a shrill cry when she caught sight of a snake.

（1）I want to raise a question to the Convention chairman ,but I lose the courage in the turn of a hand.
(2)He learns Japanese in addition to France in school.
(3)It seems that she cannot get over the death of her husband.
(4)She worked as a typist in a law office once.
(5)At the glance of a snake ,Helen lets out sharply .

1） I intended to raise a question to the meeting chairman, but I was suddenly discouraged.
2) In addition to French, he needs to learn Japanese at school.
3) It seems that she cannot get over the loss of her husband.
4) She use to work as a typist in a law firm.
5) Hallen let out her voice as soon as she saw a snake.