句子翻译对吗?

问题描述:

句子翻译对吗?
翻译句子.
1. 昨天的雨直到下午6:00才停止.
The rain didn't stop until 6 PM yesterday.
2. 因为污染,这段时间北京的天空是灰色的而不是蓝色的.
Beijing because of pollution, this time the sky is gray instead of blue.
3. 麦克不仅是一个出色的科学家,而且是一位非常好的艺术家.
Mike is not only a great scientist, and it is a very good artist.
4. 所有手机在会议开始前必须关机.
All mobile phones must be turned off before the meeting begins.
5. 你决定什么时候将前往加拿大了吗?
Have you decide when to travel to Canada?

第二句错了.应该是The sky of Beijing is gray instead of blue these days due to pollution.第三句也错了.应是Mike is not only a great scientist,but also a very good artist.