enter

enter on/upon

(formal)begin (an activity or job); start to pursue (a particular course in life)

(正式)著手（活動(dòng)，工作）；開(kāi)始（生活道路）

he entered upon a turbulent political career.

他開(kāi)始了動(dòng)蕩不定的政治生涯。

(Law)(as a legal entitlement) go freely into (property) as or as if the owner

(律)（作為法律賦予的權(quán)利）正式占有

enter into

To participate in; take an active role or interest in

加入：參加；在其中扮演一個(gè)積極的角色或?qū)ζ溆信d趣

enter into politics; enter into negotiations.

從政；參加談判

To become party to (a contract)

締結(jié)：成為（一項(xiàng)條約）的訂立方

The nations entered into a new agreement.

這些國(guó)家簽署了一項(xiàng)新的協(xié)議

To become a component of; form a part of

使納入：是…的一部分；構(gòu)成…的一部分

Financial matters entered into the discussion.

財(cái)政問(wèn)題納入討論之列

To consider; investigate

考慮；審議

The report entered into the effect of high interest rates on the market.

這報(bào)告討論的是市場(chǎng)高利率的影響

enter on 或 enter upon

To set out on; begin

著手；開(kāi)始

We enter on a new era in our history. They entered upon the most dangerous part of the journey.

我們進(jìn)入了歷史上的新紀(jì)元。他們開(kāi)始了旅行中最危險(xiǎn)的階段

To begin considering; take up

開(kāi)始考慮；著手做

After discussing the budget deficit, they entered on the problem of raising taxes.

討論過(guò)預(yù)算赤字之后，他們開(kāi)始考慮增稅問(wèn)題了

To take possession of

占有，獲得

She entered upon the estate of her uncle.

她獲得了她叔父的不動(dòng)產(chǎn)