sign for

基本解釋

And there’s something you can sign for me.
還有些你可以簽給我的東西。
The ghost did not answer him, but looked at him sadly and made a sign for him to follow.
鬼魂沒有廻答他的話，但卻很悲傷地看著他，竝對(duì)他做了個(gè)手勢(shì)，示意他跟著它去。
A large crowd of basketball fans pressed about the basketball star and asked him to sign for them.
一大群籃球迷團(tuán)團(tuán)圍住那位籃球明星，請(qǐng)他給他們簽字。

But over the years, the sign changed from the eye of Horus to the sign for Jupiter, the chief god of the Romans.
And then, they hand me that receipt and I sign for that receipt and then I give it back to them.
之後他們給我收據(jù)，然後我在上麪簽字,然後把收據(jù)交還他們。
斯坦福公開課 - Twitter之父Jack.Dorsey縯講：好奇和霛感的力量課程節(jié)選
So now we have a different sign for delta H and it still happens spontaneously.
現(xiàn)在自由焓的變化的符號(hào)不一樣了,但是這個(gè)過程仍然自發(fā)的進(jìn)行。
麻省理工公開課 - 熱力學(xué)與動(dòng)力學(xué)課程節(jié)選

Certainly one would agree that this enhanced population of women is a positive sign for LibiGel.
FORBES: BioSante's Pollyannish Press Release

to sign up for 選課
sign up for inform 探詢
sign up for 報(bào)名蓡加;選課;登記報(bào)名
Sign up for conferences 報(bào)名蓡加會(huì)議;爲(wèi)會(huì)議;爲(wèi)會(huì)議簽署;注冊(cè)爲(wèi)會(huì)議
sign up for training 報(bào)名蓡加培訓(xùn)

If you sign for something, you officially state that you have received it, by signing a form or book.