8.sign vt.vi.署名.签字(约) [举例](1) He signed the check.他签发了支票. (2) Please sign here.请在此签名. (3) He signed his name on the painting which he had just finished. 他在刚刚完成的画上写上了自己的名字. (4) She signed with the company. 她与那家公司签署了合约. [拓展]sign也可以用作名词.作“记号.标识.信号.迹象 等.例如: (1) maths signs 数学符号 (2) the sign of a barber's shop理发店的标志 (3) The teacher made a sign to us to be quiet. 老师做了一个手势叫我们安静. (4) There were no signs of life on the island. 那个岛上没有生物存在的迹象. 【查看更多】