Ӣ������

n. ��ս��

ͬ���

n. competition��competitor��contender��rival

�����

1. I bet against the challenger.
�Ҷ���ս�߻��䣨��ȭ���ȣ�����
2. They, the members of the Challenger crew, were pioneers.
���ǡ�����ս�ߺ�ȫ�������Ա�ǿ����ߡ�
3. Do you think the challenger can go the distance with the champ?
����Ϊ�Ǹ���ս�߿�����ھ���־����������

ӢӢ����

n.
  1. the contestant you hope to defeat

��������

Challenger
��ս�� ��������˹��; ѯ����; ��ս��������; ��ս��;
market challenger
�г���ս��;
Don Challenger
���ֽ�;
Street Challenger
�����ֵ���ս��;
Challenger expedition
��ս�ߺſ�ѧ����; ��ս�ߺ�̽��;