1.at last 最后;最終
The case came to an end at last.
這案子終于完結了
2.in the middle of 在......中間;在......的中部
I reached for the lamp, which stood in the middle of the table.
我伸手去夠位于桌子中央的燈
3.dedicate to 奉獻;致力于
We dedicate to provide integrated logistics services for our clients.
我們致力于為客戶提供一體化的整合物流服務
。4.suffer from 遭受;患病
I still suffer from catarrh and sinus problems.
我仍然患有黏膜炎和鼻竇炎
。