witness后加什么

to do
There are no witnesses to the traffic accident.
发生交通事故时，没有目击者。

witness
[5witnis]
n.
[律]证人, 目击者, 证据, 证明, 证词
vt.
目击, 为...作证, 证明, 表明
vi.
作证, 成为证据

作名词
a witness to the accident.
事故的目击者

作动词
Did anyone witness the accident?
有人亲眼目睹这次事故吗？

The police are appealing for any person who was in the area at this time and may have witnessed the incident to contact them.

有习语
Be(a) witness to sth
Bear/ give witness (to sth)
as (a) witness for
as witness by

(n.)目击者,见证人
Police have appealed for witnesses to the accident.
警方呼吁这个事故的目击者出来作证。

(n.)证人
Please to appear as witness for the defence.
请作为被告出庭。

(Verb+noun phrase)当场看见,目击
He was shoicked by the wiolent scenesshe had witnessed.
他被亲眼目睹的暴虐场面惊呆了。

(Verb+noun phrase)是发生...的地点(或时间、组织等)；见证
Recent years have witnessed a growing social mobility.
近年