while on the other hand的意思|示意

She tried to cover her necklace with the collar of her overcoat while she used the other hand to take off both of her earrings and then quickly threw them on the ground.

她试着用大衣领子盖住项链，另一只手取下两只耳环，然后迅速地把它们扔在地上。

While working put your hand on the table or other object and gently pull towards you.

工作的同时，你把手放在桌上或其他物体上，轻拉向你。

On the other hand, if you realize one day you are going to stand before God and he's going to say, 'What did you do while I put you on earth?

另一方面，如果你意识到有一天你会站在神的面前，他会问你，“当我把你放在尘世中时你为我做了什么？”

I have to reinforce that after a trip to the mall yesterday. I saw one mom feeding her baby, who was in a stroller, a bottle with one hand while talking on her cell phone with the other.

在这儿我还得说说我昨天在一个购物中心看到的一幕：有个母亲一手讲电话，一手拿着奶瓶给在婴儿车里的宝宝喂奶。

On the other hand mp3 players are much easier to compare: one has more memory while another looks prettier.

而另一方面，MP3播放器则更易于比较：一个有更多的内存而另一个看起来更漂亮。

On the one hand...... yield beneficial results, while on the other they create problems which threaten our very existence.

一方面，技术进步产生有益的结果，但另一方面，也制造了危及我们生存的问题。