Host

例句：

1. 1. The host welcomed all guests warmly.
   主持人热情地欢迎了所有的客人。
2. 2. The hostess served delicious food to the guests.
   女主人给客人端上了美味的食物。
3. 3. The hostage was taken by the terrorists.
   人质被恐怖分子带走了。