从古到今的英文：
from ancient times to the present; from time immemorial
adj. 古代的；古老的；过时的；年老的
n. 老人；古代人
He belongs to an ancient house.
他是一个古老家族的后裔。
Antiquated;ancient;long obsolete.
过时的；古老的；久已作废的
The ancient palace has a lot of atmosphere.
这座古老的宫殿很有魅力。
prep. 乘以
n. 倍，次数；时期，时代
discrimination time
辨别时间辨别时间
It is time to go.
该走了。
They are not in step with the times.
他们跟不上时代的步伐。
adj. 目前的，现在的；出席的，在场的；现在时态的
v. 赠送；提出；介绍；举枪瞄准；呈现
n. 礼物；现在
There is at present uncertainty regarding the hazard to health presented by crocidolite.
目前，青石棉对健康的危害尚不清楚。
Some diseases are presented by heredity.
有些疾病是由于遗传导致的。
should alternately present as undulate .
激情平淡应呈波浪形交替出现。