重点讲解：
1. look for
找；寻；
eg. I looked everywhere for ideas.
我到处找点子2ZzFU,xHMkCD。
eg. Jane craned her neck to look for her mother in the crowd.
简伸长脖子张望，在人群中找她的母亲QE36mZ7j^m4&TS_rges。
2. play with
随意摆弄；弄着玩；
eg. She stared at the floor, idly playing with the strap of her handbag.
她眼睛盯着地板，漫不经心地摆弄着手提包的带子N(PMmceHPSulcwqzcxT;。
eg. Don't play with fire.
不要玩火W%tuWVK]5FF_b8fol。
3. cross the road
过马路；
eg. Watch out for cars when you cross the road.
过马路时当心车辆++9e7EEGR]fPL]z=m。
eg. Don't cross the road when the light is red.
红灯亮时不要横穿马路Q*4UtINEP##。