unexpectedly
adv. 未料到地；意外地
近义词：suddenly，headlong，outoftheblue，allofasudden，surprisingly，allatonce，circumstantially，bychance，accidentally，
英英释义
Adverb
- in a way that was not expected;
"her brother showed up at the wedding out of the blue"
- without advance planning;
"they met accidentally"
例句
用作副词(adv.)
- I finished work unexpectedly early.我的工作意外地提早做完。
- Aunt Matilda turned up unexpectedly last night.昨天晚上马蒂尔达姨妈意外地来了。