西格因
[C]符号
A plus sign加号
n .标志;显示
Aroad/traffic sign 3360公路/交通标志
the sign says“No smoking”留言板上写着“禁止吸烟”。
[(头、手、眼睛等)示意性动作;手势
He made a thumb- up Sign。他竖起了大手指。
Sign language手语
n .征兆;征兆(indication)
the rainy weather showed no sign of improving .
雨还在下,没有晴的迹象。
五.签名(姓名;签名(信件、文件等)
签订Sign an agreement/a contact合同/合同
五.示意图;用手势表示(signal)
The teacher signed me to enter。老师做手势让我进来。
sign up(for)注册(课程等);注册登记:
Sign up for the course in advance
事先报名参加课程
I ' m ready to sign up for the mid July group .
我打算在7月份加入那个团体。
派生词:信号
n .信号;信号灯:
This was a signal for him to continue。这是能让他继续下去的信号。
五.发送信号;发出信号。表示
the bell signalled that school was over :铃声响起了放学。
衍生词:信号n .签名签名:
Add/write one's signature签名