1. 这都是没影儿的事，你怎么就相信了？
This is all nonsense. How can you take it so seriously?
2. 没影儿的解释
2. 孩子们都没影儿了。
The children were nowhere to be seen.
3. 他长得什么样，我早就忘得没影儿了。
I've clean forgotten what he looked like.
4. 这姑娘可真要命，火车都快开了，她还没影儿呢。
The train starts in a minute and there's still no sign of her.
5. 没影儿
5. 一转眼，他怎么就没影儿了。
How could he disappear in just the blink of an eye?
6. 他早就忘得没影儿了。
He's clean forgotten it.
7. 这都是没影儿的事，你怎么就相信了？
This is all unfounded; how can you believe it?
8. 我刚看见他，他就没影儿了。
The moment I caught sight of him, he disappeared.
9. 在那些电脑公司里，工程学早就没影儿了。
The engineering is long gone in most PC companies.
10. 音乐会一结束，那位流行乐曲歌手没等歌迷接近她就没影儿了。
The pop-star was spirited away at the end of the concert before her fans could get near her.