1. The handset's long cord permitted the GI to lie down behind or underneath the tank while talking to the tank crew, which, when buttoned down, was all but blind. ���ų����绰�ߵ���Ͳ����ʹ�������ɵ���̹�˺����£���ر������������ʲô����������̹�˳�Աͨ����
2. The handset's long cord permitted the GI to lie down behind or underneath the tank while talking to the tank crew, which, when buttoned down, was all but blind. ���ų����绰�ߵ���Ͳ����ʹ�������ɵ���̹�˺����£���ر������������ʲô����������̹�˳�Աͨ����
3. John slid his arms down into the heavy satin lining of the sleeves and buttoned the coat. Լ���Ѹ첲���ܳ��Ķ��ӳ�������䣬Ȼ�����ť�ۡ�
4. John slid his arms down into the heavy satin lining of the sleeves and buttoned the coat. Լ�����첲����������������Ǻ��Ķ��ӣ�Ȼ��ϵ���˿��ӡ�
5. Mary quickly buttoned her coat. �����ܿ�ۺ��������¡�
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drop dropt lay down let down plop put down set down stick down vail ����;
drop dropt lay down let down plop put down set down stick down vail ����;
buttoned-down ��ͳ��;
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buttoned-down pleated front skirt ǰ���м����¶�ť������ȹ;
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buttoned-down pleated front skirt ǰ���м����¶�ť������ȹ;
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