介绍： 1.*participate [pɑː'tɪsɪpeɪt]
vi. 参加，参与
She never participates in any of our discussions, does she?
她从来不参加任何讨论，对吗？
participant n. 参与者

2.*partner ['pɑːtnə]
n. 伙伴；合伙人
a trading / dancing / marriage partner
贸易伙伴/舞伴/配偶

3.*portion ['pɔːʃ(ə)n]
n. 部分；一份
I have spent a con...

介绍： 1.*participate [pɑː'tɪsɪpeɪt]
vi. 参加，参与
She never participates in any of our discussions, does she?
她从来不参加任何讨论，对吗？
participant n. 参与者

2.*partner ['pɑːtnə]
n. 伙伴；合伙人
a trading / dancing / marriage partner
贸易伙伴/舞伴/配偶

3.*portion ['pɔːʃ(ə)n]
n. 部分；一份
I have spent a considerable portion of my life here.
我已经在这里度过了一生中的大部分时光。

4.*proportion [prə'pɔːʃ(ə)n]
n. 比例
The proportion of women in the profession had risen to 17.3%.
从事那个职业的女性比例已经增长到17.3%。

5.percentage [pə'sentɪdʒ]
n. 百分比；百分率
The percentage of school leavers that go to university is about five per cent.
中学毕业生上大学的比例约为5%。

6.*rate [reɪt]
n. 比率，等级，速度
the divorce rate 离婚率
interest rate 利息，利率

7.ratio ['reɪʃɪəʊ]
n. 比率，比例
The adult to child ratio is one to six.
成人与儿童的比率是1:6。

8.*separate ['sepəreɪt] v. ['seprət] adj.
v.（使）分离；（使）分开
At school they always tried to separate Jane and me because we were troublemakers.
在学校里，他们总是设法把简和我分开，因为我们是捣蛋鬼。
adj. 各自的；单独的，不同的
I have my public life and my private life, and as far as porsisible I try to keep them separate.
我有自己的公众生活和私人生活，并尽可能使两者分开。

9.segregate ['segrɪgeɪt]
vt. 分离，分开；隔离
a segregated school/society
实行种族隔离的学校／社会

10.*isolate ['aɪsəleɪt]
vt. 隔离；孤立；分离
This policy will isolate minority groups and prevent integration.
这一政策将孤立少数人群社区，阻碍融合。

11.desolate ['des(ə)lət]
adj. 孤寂的；荒凉的
The house stood in a bleak and desolate landscape.
那所房子坐落在萧瑟荒凉的原野上。
She felt desolate when her best friend moved away.
她zui亲密的朋友搬走了，她感到有些伤心寂寞。