enter upon 

英汉解释

开始；着手

同义词

v. come upon，luck into

参考例句

1. The boy had left school and was about to enter upon a political career.
这个男孩子已经毕业，将要开始其政治生涯了。
2. They who enter upon the narrow way for Your name and cast aside all worldly care will attain great freedom of mind.
人能为祢的圣名而肯走窄路，抛弃俗虑，他的灵魂，必将获得很大的自由。
3. The right of a mortgagee to enter upon real property to seize and sell chattels and apply proceeds to debt reduction.
承受抵押者的权利进入并占领不动产和出卖动产和申请收益以减少负债。

英英解释

v.
  1. take possession of

网络释义

enter upon
开始，着手; 开始; 开始享有; 着手;
enter upon the record
归案;
enter upon office
就职;
enter upon a property
占有财产;
enter upon a campaign
发动运动, 走上征途;