星期四的英文是Thursday，首字母需要大写，并且星期四的缩写是Thur./Thurs.。

Thursday的音标是英 [ˈθɜ:zdeɪ] 美 [ˈθɜ:rzdeɪ]

n.星期四，礼拜四，周四;[电影]惊爆星期四

扩展例句

1、On the Thursday we went out on a day trip

星期四我们出去玩了一天。

2、Some of the shops were closed but that's quite normal for a Thursday afternoon

一些商店关门了，但在星期四下午这是很平常的。

3、Early one Thursday morning in the dead of winter I awoke to a blizzard.

隆冬时节的一个星期四，一大早醒来我就发现外面刮起了暴风雪。

4、Mr Hillman was snatched by kidnappers last Thursday.

上周四希尔曼先生被绑匪劫走了。

5、His funeral will be on Thursday at Blackburn Cathedral

他的葬礼将于星期四在布莱克本大教堂举行。

6、The contract that was signed on Thursday morning was backdated to March 11 .

周四早上签订的合同实际生效日期追溯到3月11日。