under-

形容词 under-:

1. located below or beneath something else
   同义词：nether, under
2. lower in rank, power, or authority
   同义词：under

副词 under-:

1. down to defeat, death, or ruin
   同义词：under
2. through a range downward
   同义词：under
3. into unconsciousness
   同义词：under
4. in or into a state of subordination or subjugation
   同义词：under
5. below some quantity or limit
   同义词：under
6. below the horizon
   同义词：under
7. down below
   同义词：under
8. further down
   同义词：under, below