1. I was straightening my schoolbag when you phoned me. ����Ҵ�绰ʱ�����������������
2. Please straighten up your room. �����ķ��������á�
3. Straighten your knees with out locking them. ��ֱϥ�ǵ���Ҫ��סϥ�ǡ�
ӢӢ����
v.
1. straighten up or out; make straight
2. make straight
3. get up from a sitting or slouching position
4. put (things or places) in order
5. straighten by unrolling
6. make straight or straighter
