246．enter on / upon (=begin) 开始（一个时代，一种生涯，一段任期等）    247．be entitled to (=be given the right to do sth.) 有权……，有资格……    248．be equal to 等于    249．be/ feel equal to (=have enough strength, ability etc.) （某人）能胜任，能应付    on equal terms (=on and equal footing) 平等地    250．be equipped with 装备有，装有    251．(be) equivalent to (=equal in value, amount, meaning) 相等于，相当于    252．in essence (=in its/one’s nature) 本质上    253．at all events (=in spite of everything, in any case) 不论怎样，无论如何    254．in any event (=whatever happens in the future) 无论如何，不管（将来）怎么样    255．in the event that (=if) 假如，如果。in the event 结果，实际情况是（常与but连用）    256．in the event of (＝in case of ) 万一，即使发生……时    257．except 除……以外；besides 除……以外还有……    258．except (=but) 除了。    259．except for (=apart from) 除……以外    260．(an) exception to ……的例外    261．with the exception of (=except, apart from) 除去……，除……以外