sign/saɪn/

n.

➊ a picture or shape that has particular meaning

➋ sth with words or pictures that gives you information or directions

v. write your name on a letter or document to show that you agree with it or have written it

n. [C]

➊ 符号，记号：the dollar sign $ 美元符号$

◇a plus sign + 加号＋

➋ 指示牌；标志（牌）：He didn't notice the “No Smoking” sign on the wall. 他没有注意到墙上的“禁止吸烟”的标志牌。

◇The sign says “Wet Paint”. 牌子上写着“油漆未干”。

v. 签（名）；（在…上）签字；签署：She signed her name at the end of the letter. 她在信的最后署上了名字。

◇Sign here. 在这儿签名。

◇He refused to sign the document. 他拒绝签署这份文件。

sign

signal

signature

音组-ign/-aɪn/

design; resign; sign

辨析sign; signal; symbol