始终的英文：
from beginning to end
all along
throughout

参考例句：

The suspect sat tight and insisted he was innocent.
嫌犯始终坚持自己是无辜的。

We always bolster up the government in its struggle against terrorism.
我们始终支持政府的反恐怖主义的斗争。

The captain remained composed throughout the raging storm.
船长在暴风骤雨中始终泰然自若。

An uncertain but unceasing disquiet is upon me
不知道什么缘故，我始终觉得心里七上八下的。

An error dialog should always be polite, illuminating, and helpful.
错误消息框应该始终有礼貌 、 具有启发性， 还要助人为乐。

The picturesqueness of the engineer's life was always attractive to Presley
这司机的丰富多彩的生活，始终叫普瑞斯莱醉心。

The manner in which she received him was calculated to a nicety to seem cool without being uncivil.
她接待他时始终准确地把握好分寸,看似冷淡,却不失礼。

The fine carnation of their cheeks is perennial as sunlight in the seventh heavens
她们面颊的美丽的淡红色象七重天里的阳光始终辉煌灿烂。

My brother was much older and cleverer than me so I always held him in awe.
我哥哥比我大得多也比我聪明得多,所以我始终对他怀有敬畏之心.

From beginning to end; from start to finish
从头到尾;始终

beginning是什么意思：
n. 开始；根源；起点
v. begin的现在分词

It is beginning to dew.
在结露水了。

The scrambling begins.
混乱开始了。

The days are beginning to shorten.
白天开始变短了。

end是什么意思：
n. 最后部分，末端，尽头；终止；结局；死亡；目的；一端，一方；部分
v. 结束，终止
adj. 最后的，最终的

Is the conference ended?
会谈结束了吗？

To join or be joined end to end;abut.
首尾相连在末端相连或毗连；邻接

Tie this end to the pole but leave the other end free.
将这一端系在柱子上，让另一端松开著。

all是什么意思：
adj. 一切的，所有的；整个的；各种的
pron. 一切；全部；大家，全体
n. 全部财产；所有一切
adv. 完全地；极其

The policy of burn all,kill all,loot all
三光政策

It is all on the house.
费用全由敝店支付。

(all) in a twitter
(极度) 紧张[兴奋],激动