ache /ˈek/
  疼,疼痛;渴望,想念
  ache /ˈek/ 不及物動詞
  Ache v. i. [imp. & p. p. Ached p. pr. & vb. n. Aching ]  To suffer pain; to have, or be in, pain, or in continued pain; to be distressed. “My old bones ache.”
     The sins that in your conscience ache.   --Keble.
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  Ach, Ache  n.  A name given to several species of plants; as, smallage, wild celery, parsley. [Obs.]
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  Ache n.  Continued pain, as distinguished from sudden twinges, or spasmodic pain. “Such an ache in my bones.”
  Note: ☞ Often used in composition, as, a headache, an earache, a toothache.
  ache
       n : a dull persistent (usually moderately intense) pain [syn: aching]
       v 1: feel physical pain; "Were you hurting after the accident?"
            [syn: hurt, suffer]
       2: have a desire for something or someone who is not present;
          "She ached for a cigarette"; "I am pining for my lover"
          [syn: yearn, yen, pine, languish]
       3: be the source of pain [syn: smart, hurt]