深信不疑的英文：
believe without a shadow of doubt

参考例句：

Trusting;not suspicious
易信任人的;深信不疑的

Our Roman Ferguson is the most patient, unsuspecting, long-suffering subject we have had yet
我们碰到的向导里头，要数这个罗马福开森最有耐性了，深信不疑，逆来顺受。

These arguments convinced the people to whom they were addressed.
那些理由让听众们深信不疑。

He had implicit faith in the noble intentions of the Emperor.
他对皇帝的高尚意图深信不疑。

He believes in every new political messiah
他对政治上每个新救星都深信不疑

He also had an invincible faith in the medicinal virtues of garlic.
他同时也对大蒜的医学功效深信不疑。

"Mental acceptance of and conviction in the truth, actuality, or validity of something."
对真理、事实或某物的正确性在思想上接受或深信不疑。

Mental acceptance of and conviction in the truth, actuality, or validity of something.
信念对真理、事实或某物的正确性在思想上接受或深信不疑。

"you see I think everything's terrible anyhow," she went on in a convinced way.
“你知道，不管怎么说，我认为一切都非常可怕，”她深信不疑地继续说道。

I returned home a believer in the healing power of solitary travel
旅游归来，我已对独自出游所带来的治愈力量深信不疑。

believe是什么意思：
v. 相信，认为

Believe not all you hear, tell not all you believe.
言不可尽信，信不可尽言。

I believe they will be on at that time.
我相信他们到时候会同意的。

He does not believe in portion.
他不相信命运。

without是什么意思：
prep. 没有；不，无；在…范围以外
adv. 在户外；没有或不显示某事物
n. 外部；外面

with or without milk,with or without sugar.
有人愿意在茶中加奶，有人却不愿意有人爱加糖，有人却不爱加糖。

without [with no]stint
无限制地,不吝惜地

"Without money, without tear"
没有钱,就没有忧虑

shadow是什么意思：
n. 阴影，影子；阴暗部分；尾随者；幻影，幻像；微量，少许；阴影；阴暗处
v. 投阴影于；盯梢，尾随；遮蔽，使变暗；使阴郁
adj.（似）影子内阁的

There is no flash shadow .
并没有闪光的影子。

The blouse is decorated with shadow lace.
这件衬衫上装饰有暗花细花边。

A crooked stick will have a crooked shadow
身不正,影必斜