If you accede to someone's request, you do what they ask.
例句
Britain would not accede to France's request.英國不肯同意法國的要求。I never understood why he didn't just accede to our demands at the outset.我一直搞不懂他為什么不一開始就同意我們的要求。
VERB
（君主）即位
When a member of a royal family accedes to the throne, they become king or queen.
例句
...when Henry VIII acceded to the throne.當亨利八世即位時
英漢詞典釋義
vi.
答應, 同意
Will you accede to her request?你答應她的請求嗎?
(正式)加入，參加
They have acceded to the treaty.他們已經加入了那個條約。
開始任職，就職，就任；就位，即位，繼任
When his father died,the prince acceded to the position of head of state.父王去世后，王子繼承了國家元首的職位。
n.
英英詞典釋義
Verb
1. submit or yield to another's wish or opinion;
"The government bowed to the military pressure"
2. take on duties or office;
"accede to the throne"
3. to agree or express agreement;
"The Maestro assented to the request for an encore"