fall away

动词 fall away:

1. get worse
   同义词：slip, drop off, drop away
2. diminish in size or intensity
   同义词：fall off

1. He will never fall away even in time of danger.
   他即使在危急时刻也绝不会放弃原则。
2. His supporters fell away as his popularity declined.
   在他声望下降时许多支持他的人都疏远了他。