buttress up

例句：

1. 1. The new policy will buttress the economy's recovery.
   新政策将支持经济的复苏。
2. 2. The company is buttressing its defense against a potential lawsuit.
   公司正在加强其防御，以防潜在的诉讼。
3. 3.The team needs to buttress their weakest players with extra training.
   团队需要用额外的训练来加强最弱的球员。