1.
No third ever joined our conferences.
没有第三者曾参加我们的会议。
2.
He has previously been involved in charity events and fund raising.
他曾参加过多种慈善、募捐活动。
3.
I participated in QI Gong training class in my junior year.
我在三年级时曾参加过气功训练班。
4.
He denied any role in the robbery.
他否认曾参与这起抢劫案。
5.
The war still bulks large in the memories of those who fought in it.
对於那些曾参战的人来说，那场战争仍记忆犹新。
6.
The war still bulks large in the memory of those who fought in it
对於那些曾参战的人来说,那场战争仍记忆犹新
7.
He confessed taking part in a plot to free the prisoners.
他承认自己曾参与协助犯人越狱的阴谋。
8.
He joined the Taiping army to fight against the Qing Dynasty and foreign invaders when he was 17,and then roamed about the country with his paintings.
十七岁时曾参加太平军，后流浪江湖，以卖画为生。
9.
andrew had egged his nephew on into the navy
安德鲁曾劝说他的侄子参加海军。
10.
Chennault's air fleet took an extensive part in the civil war.[3]
陈纳德航空队曾经广泛地参战⑶。
11.
What kind of activities were you involved in?
你曾经参加过哪些课外活动？?
12.
The filly has been raced twice this season.
这匹小牝马本季度曾两次参赛.
13.
Did the council ever authorize the creation of a clone army?
参议会曾经授意建造复制军队吗?
14.
I swam for my university.
我曾代表我校参加游泳比赛。
15.
I tried to dissuade her from joining the club.
我曾设法劝她不要参加那个俱乐部。
16.
Visitors can see things used by famous Americans.
参观者可以看到美国名人曾用过的东西，
17.
SH: No. I have considered competing, but I am totally focusing on the Olympics.
不是。我曾考虑过参加，但我现在的核心是奥运会。
18.
I would have gone for the picnic if it hadn't rained.
如果天气不曾下雨的话，我早就参加野餐了。