observer
UK [əb'zɜ:vər] US [-'zɝ:vɚ] noun countable
IMPROVER
■a person who watches what happens but has no active part in it 观察者；观察家•observers of the political situation/political observers政治观察家 •UN observers are monitoring the ceasefire.联合国观察员在监督此次停火。 |