commencement

英 [kəˈmensmənt]

美 [kəˈmensmənt]

n. 开始; 开端; 学位授予典礼; 毕业典礼

BNC.12251 / COCA.13566

牛津词典

noun

开始；开端
beginning
1. the commencement of the financial year
  财政年度的开始
学位授予典礼；毕业典礼
a ceremony at which students receive their academic degrees or diplomas

N-UNCOUNT 开始
Thecommencementof something is its beginning.
1. All applicants should be at least 16 years of age at the commencement of this course.
  申请修读这门课程者至少要年满16岁。
学位授予仪式;(大学或高中的)毕业典礼
Commencementis a ceremony at a university, college, or high school at which students formally receive their degrees or diplomas.

in BRIT, use 英国英语用 graduation

noun

the act of starting something
1. he was responsible for the beginning of negotiations
Synonym:beginningstart
an academic exercise in which diplomas are conferred
Synonym:commencement exercisecommencement ceremonygraduationgraduation exercise
the time at which something is supposed to begin
1. they got an early start
2. she knew from the get-go that he was the man for her
Synonym:beginningfirstoutsetget-gostartkickoffstarting timeshowtimeoffset

I became sick of commencement speeches at about your age.
在和你们差不多大的时候，我开始厌倦毕业典礼上的演讲。
It is my great honor to declare the commencement of the Shanghai International Conference on Intellectual Property Rights.
我非常荣幸地宣布，上海知识产权国际会议现在开幕！
E.g.He made a speech at the commencement.
他在毕业典礼上做了一次演讲。
This can be the most important thing of the year except graduation or commencement day.
这是除了学校毕业典礼和开学以外一年里最重要的事情。
Then I went to look up what commencement meant.
然后我才去查“毕业典礼”是什么意思（众人笑）。
He was invited to speak at the commencement.
他受邀在毕业典礼上讲话。
I feel as if commencement address will never end.
我觉得毕业典礼的致辞好像永远不会结束似的。
Is the correct commencement getd ready how?
对了毕业典礼准备得怎么样？
With the commencement of our school, I started my study in grade three.
开学了，我从三年级开始读。
The commencement exercise does not mean a severance of your tie to us or to the universities'tie to you.
今天的毕业典礼并不表示你和学校的分离，它更意味着你和学校联系的开始。