Where can British people find their ideal spouses？

spouse 是配偶的意思，指夫或妻，用于比较正式的场合。

How do they meet their other halves?

other half，“另一半”，那口子（指自己的配偶），同时也可以指代男女朋友。

Quite a lot of people said they meet girlfriends or boyfriends when they are out in a bar or club, or at a party.

boyfriend/girlfriend 男/女朋友，指尚未步入婚姻殿堂的情侣们。

After a couple are engaged, they usually refer to each other as fiance/fiancee before others.

fiance/fiancee未婚夫/妇

Sometimes people meet the love of their life at a party or in a pub. the love of your life 一生之爱，通常用于已经结婚的伴侣或是两人关系密切而稳定。

the love of your life 一生之爱，通常用于已经结婚的伴侣或是两人关系密切而稳定。

I met my partner by the matchmaker.

partner 也可以用来指自己的另一半。

除此之外还有几种比较甜蜜，幸福的称呼：

my wifie/hubby

my Mr./Miss. Right

my lover

my beloved

my sweetheart

my prince/princess

当a couple直呼对方时，英语(论坛)如何表达呢？ 可任选如下一种：

dear

honey

babe

darling

sweetheart

my lover are the words that refer to the man/woman in your affair .
Is not quite suitable to call sb. "it's my lover" otherwise others will know you are having an affair .
Chinese people may not accept this .
But in terms of the foreigners,maybe it's quite normal

boo好像也是……