1. More timbers are needed to bolster the roof of the mine. ��Ҫ�����ľ��֧�ſ�
2. Bolster core actions with those related to the future you deem most likely. ������������Ϊ���ܵ�δ����صĶ�����֧�ֺ����ж���
3. With the injury to {12} we are now looking to bolster our squad through the transfer market. ���ɵ��˺�{12}�����������ڿ���֧�����ǵİ���ɵ��ƶ��г���
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n.
1. a pillow that is often put across a bed underneath the regular pillows
2. support and strengthen
3. prop up with a pillow or bolster
4. add padding to
