n. 符号;手势;迹象;指示牌;
vt.& vi. 签名;打手势;
💡 sign(mark)→记号;征兆;签字;做手势;表示
"Sign your name in the blank space below."
把名字签在下面的空白处。
近义:legalize, authenticate, seal, stamp, subscribe, undersign
反义:abrogate, negate, nullify, outlaw, quash, repeal
vi. 停止;中断;逗留;(使)停止工作;
vt. 塞住;堵塞;阻挠;止付;
n. 停止;(管风琴的)音栓;停车站;(管风琴的)音管;
"A police car drew abreast of us and signalled us to stop."
一辆警车开过来与我们并排,示意我们停下来。
近义:impede, arrest, obstruct, paralyse, paralyze, stalemate
反义:implement, roll, start, action, activate, improve