I usually go to library on friday.
1个回答

(1)I usually go to the library on Friday.

(2)I usually go to the library on Fridays.

这两句话的意思稍微不同.

(1)是在说,我每周一般礼拜五去图书馆,不是礼拜一,礼拜二,之类的.

(2)是在说,我每个礼拜五一般都在图书馆,而不是在朋友家,或网吧,之类的.

(1)是强调每周就周五会去图书馆,其他时间不去.

(2)是强调每个礼拜五你都在图书馆,其他地方不去.

~ ♥ 自己认真回答的,应该是正确的理解,敬请采纳、