1 get a glimpse of 瞥见

　　When I was doing my assignment, I suddenly heard some noise，so I looked around. Then I got a glimpse of my mum whoes eyes peering through my door, which opened the tiniest crack.  当我在做作业时，突然听到声音。然后我就四处看看，发现我的门开了一条小缝，而且妈妈正在往里看我。

　　2 A smile curled the corners of her mouth. 她古怪地笑了笑。

　　3 lean towards sb. 凑近某人

　　She leaned towards me and asked me to do her a favour. 她凑近我，让我帮她一个忙。

　　4 one's head is swimming 晕头转向

　　She said her head was swimming because she didn't know how to handle the new camera.  她说自己因为不会倒腾新相机，晕头转向的。

　　5 teach sb. step by step 一步步教某人

　　I beamed at her, and taught her step by step， like what she should focus on, how to be well-composed, when she should press the shutter or stuff like that.我对她笑了笑，开始一步步教她, 怎么聚焦，怎么构图，什么时候按下快门之类的。

　　6 She looked at me and her eyes were twinkling.她看着我,眼睛闪闪发光。

　　7 one's face shining with excitement 兴奋得脸上放光

　　She tried what I had taught her and had a go, her face shining with excitement. 她按照我教她的试了试，兴奋得脸上放光。