Sign up means: register; the literal translation is: signing, registration.

Registration on the Internet can be understood as signing relevant agreements with the other party and submitting information, so sign up is used instead.

Vocabulary analysis:

sign

British [san] American [san]

n. Sign; omen; mark, symbol; Gesture; signal, code

v. Sign, sign; signal; gesture; signal

Phrase:

sign a cheque Sign on a check< /p>

sign a document sign a document

call sign call signal extended information word usage:

The basic meaning of sign is "mark, symbol", which refers to writing or depicting On an object, it represents a concise symbol or sign with a fixed meaning, allowing people to know what it represents at a glance. The extension of sign can be interpreted as "gesture, posture", "signal" and "sign, sign".

Sign is often followed by the phrase of as the attributive, and sometimes it can be followed by the infinitive or that clause as the attributive.

When used as a noun, sign means "mark". When converted into a verb, it can be interpreted as "signature", which generally refers to people signing their names on documents and letters;

As a noun, sign can also be interpreted as "gesture". When converted into a verb, it means "making gestures". It refers to using gestures to express a certain intention when you cannot express it in words for some reason or do not want to communicate verbally.

Sign can be used as an intransitive verb or a transitive verb. When used as a transitive verb, it is connected to a noun, pronoun, and that clause as the object, and it can also be connected to a compound object with the infinitive of the verb as the object complement.