形容词 under:

1. located below or beneath something else

2. lower in rank, power, or authority

副词 under:

1. down to defeat, death, or ruin

2. through a range downward

3. into unconsciousness

4. in or into a state of subordination or subjugation

5. below some quantity or limit

6. below the horizon

7. down below

8. further down

underw多糖underprep.低于；在 ... 下；在 ... 内；在 ... 控制下adv.在昏迷中；在 ... 下adj.下面的；从属的；少于的understoke自下给(燃)料, 底部给煤undersleepvi.睡眠不足underwhelmvt.未留下深刻印象underclerk下级职员[办事员], 助理办事员under crop在耕种,种有庄稼Under pipe地下管线under time表演时间太短underbowedn.用软弓的undershirtn.汗衫；贴身内衣underreactvi.反应不够有力；未作出应有的反应

under armsadv.持有武器；武装起来地；在备战状态中

under cover秘密地； 暗地里

under sailadj.扬帆

under way在进行中

tread under footadj.践踏(蹂躏；虐待)

hide one's candle under a bushel不露锋芒

hot under the collaradj.愤怒的(恼火的)

under correctionadv.有待改正

fall underv.列入；受到影响

go underv.沉没；失败；破产；屈服

under discussion在讨论中

under offer已经有人出价了,有人打算买的

under control处于控制之下

come underv.归入；受到

keep undervi.控制(抑制；压住)

under weightadj.过轻(不到分量)

Much water has flown under the bridges since.自从那时起,已经过了许多时间。

a toad under a hammern.经常受压迫的人

under one's belt在腹中,在以往的经历中

under stress of weatheradv.迫于恶劣的天气(因受暴风雨等天气的影响)