all one knows

used to emphasize the limited nature of one's knowledge concerning something

就某人所知

all I knew was that she was a schoolteacher.

就我所知，她是一個教師。

and one knows it

said to emphasize that someone is well aware of a fact although they might pretend otherwise

某人自己也知道

the Right Honourable Gentleman's priorities do not add up and he knows it.

紳士閣下的優先權不合情理，他自己也清楚這一點。

—— as we know it

as is familiar or customary in the present

與現在一樣

apocalyptic expectations, envisaging &B{the end of the world as we know it}.

啟示錄的期待，展現了我們現在所了解的世界末日。

before one knows where one is (或before one knows i

(informal)with baffling speed

(非正式)轉眼間

be in the know

be aware of something known only to a few people

知情的，知曉內幕的

he had a tip from a friend in the know: the horse was a cert.

她有一條從知曉內情的朋友那里得來的秘密消息： 這匹馬定能贏。

be not to know

have no way of being aware of

無法知道

you weren't to know he was about to die.

你無法知道她快要死了。

don't I know it!

(informal)used as an expression of rueful assent or agreement

(非正式)我何嘗不知道

don't you know

(informal, dated)used to emphasize what one has just said or is about to say

(非正式，舊)你也知道的

I was, don't you know, a great motoring enthusiast in those days.

我那時，你是知道的，瘋狂熱愛駕車兜風。

for all someone knows

used to express the limited scope or extent of one's information

就某人所知

she could be dead for all I know.

就我所知，她可能已死了。

God (或goodness 或heaven) knows

used to emphasize that one does not know something

［用于強調自己不知道］天知道

God knows what else they might find.

天知道他們還能發現什么。

used to emphasize the truth of a statement

［用于強調陳述的真實性］天也知道

God knows, we deserve a spot of bubbly after all these years.

天也知道，經過了這么多年我們應得一點香檳酒。

I know

I agree

我同意

‘It's not the same without Rosie.’ ‘I know.’.

“缺少了羅茜就不一樣了。”“我知道。”。

(亦作I know what)I have a new idea or suggestion

我有個主意，我有個建議

I know what, let's do it now.

我有個主意，我們現在干吧。

know best

have better knowledge or more appropriate skills

更知道，更懂得

know better than

be wise or polite enough to avoid doing a particular thing

變聰明些，不再相信，不再上當

you ought to know better than to ask that.

你應該變聰明些，別問此事。

know someone by sight

recognize someone by their appearance without knowing their name or being so well acquainted as to talk to them

與某人只是面熟