1. My father had been suffering from a toothache before my last visit.
    我上次去看父亲前他一直牙痛。

2. I''ve had toothache all day.
    我的牙痛了一整天了。

1. toothache的意思

1. 齿痛：咽喉痛 sore throat ; pharyngalgia | 齿痛 toothache | 胸痛 chest pain

1. 牙痛
    Toothache is pain in one of your teeth.

toothache的反义词

1. an ache localized in or around a tooth

    Synonym: odontalgia