语文书 / 例句 /

这些课不是硬性规定要听的。用英语怎么说？

这些课不是硬性规定要听的。

Attendance at these lectures is not compulsory.

相关词汇
attendance at these lectures is not compulsory

attendance

n. 出席，参加，出席率，出席者，出席人数；

at

prep. （表示位置）在，在（某时间或时刻），以，达， 向，朝；n. 阿特（老挝辅币单位，100 阿特 = 1 基普）；

these

adj. 这些的；pron. 这些；

lectures

n. 演讲，讲课( lecture的名词复数 )，冗长的训斥[谴责]；v. （向…）演讲， （给…）讲课( lecture的第三人称单数 )，责备，教训，（尤指恼人地）指责；

is

vt.& vi. 是（be的三单形式；n. 存在；

not

adv. 不，[用以表示否定、否认、拒绝、禁止等]不是，几乎不，未必，没有[用于否定后面的词或短语]；

compulsory

adj. 必须做的，强制性的，义务的，必修的；
热门例句
He acknowledged publicly that he might have made a mistake.
他当众承认自己可能犯了个错误。
...the spiralling vortex airflow that slows the plane.
使飞机减速的螺旋形气流涡旋
You just go on ahead. I'll come by later...
你只管先往前走。我随后就来。
He who spares his rod hates his son, But he who loves him chastens him early.
24不忍用杖打儿子的,是恨恶他;疼爱儿子的, 趁早管教.
For further information, please contact 414 3925, extension 2253.
详情请致电414 3925,转分机2253。
He sat there while I made the case for his dismissal...
他坐在那儿，听我陈述解雇他的理由。
Baroness Thatcher's claims seem credible to many.
撒切尔女男爵的主张在很多人看来是可信的。
Nothing to be got without pains but poverty.
一份耕耘，一份收获。
This decree obliges unions to delay strikes.
该法令迫使工会推迟罢工。
The right to demand payment from the endorser of a commercial paper when the first party liable fails to pay.
追索权当有支付义务的第一方不能支付时，可以向商业票据的背书人要求支付的权力。
相关例句
This is the toughest crime bill that Congress has passed in a decade.
这是十年来国会通过的最严厉的一项刑事法案。
Mr Garcia said his conscience was clear over the jail incidents.
加西亚先生说他对监狱中发生的事件问心无愧。
The Turkish security forces have started searching for the missing men.
土耳其安全部队已经开始搜寻失踪人员。
Many people felt that admitting to stress was a sign of weakness.
许多人认为承认有压力是意志薄弱的表现。
The injured were airlifted to hospital in Prestwick.
伤者被空运送往普雷斯特维克的医院。
laws governing the sale of alcoholic beverages
控制酒类销售的法规
Attendance at these lectures is not compulsory.
这些课不是硬性规定要听的。
The old car looks like new now that we airbrushed it.
旧车喷漆过之后看起来特别新.
Liberals say the paper is too right-wing.
自由主义者说这家报纸太保守了。
Susan's idea of freedom was to have variety in her life style.
苏珊心目中的自由就是拥有丰富多彩的生活。
We must enhance the economic strength of the collectives.
增强集体经济实力.
After dialysis, Nef protein was dissolved in PBS.
Nef 蛋白透析后溶解于PBS缓冲液中.
Photo Gallery : Minerals Malachite from a Zambian mine seems to take the form of rounded peas.
矿物质图片 画廊.孔雀石从赞比亚矿似乎采取的形式像是园形的豌豆.
We had strong family traditions; we couldn't escape them.
我们有浓厚的家族传统，我们无法逃避。