开始于的英语怎么说

开始于的英文：
dated form

Grouse shooting begins in August.
松鸡狩猎开始于8月。

The space age dawned in the twentieth century.
宇宙时代开始于20世纪。

Organized dentistry began in 1840.
系统的牙科医学开始于1840年。

The so-called protocol wars began in 1986.
所谓的协议战争开始于1986年。

The prelude of the night is commenced in the music of the sunset,in its solemn hymn to the ineffable dark.
夜的序曲是开始于夕阳西下的音乐，开始于它对难以形容的黑暗所作的庄严的赞歌。

The settlement of Africa by white people started 500 years ago.
由白人进行的向非洲殖民开始于500年前。

Politically, it probably marks the end of conservative dominance, which began in 1980.
在政治上它标志着开始于1980年的保守派优势的结束。

The beginning portion of the small intestine,starting at the lower end of the stomach and extending to the jejunum.
十二指肠小肠的开始部分，开始于胃的底部，伸入空肠

Modern English stared around the time of William Shakespeare ,towards the end of the sixteenth century.
现代英语大约开始于莎士比亚时代，也就是16世纪末。

The organizational restructuring of the Soviet economy and bureaucracy that was begun in the mid1980's.
调整开始于20世纪80年代中期对苏联经济和官僚政治的重新组织

Have you fixed on the date?
日期选定了吗?

The From date for the period must be earlier than the To date.
时间段的起始时间不能晚于结束时间。

Date of filling: the actual date of filling the return.
填表日期:填写办理纳税申报表的实际日期。

Can you cancel a date with decorum?
你能够有礼貌地取消约会吗?

I'll have a date tonight.
今晚我有个约会。