重点讲解：
1. pay tribute to （尤指对死者的）致敬，颂词；悼念；致哀；
And we pay tribute to those who have made the ultimate sacrifice in Afghanistan, Haiti and beyond.
我们向那些在阿富汗、海地和其他地方牺牲的人们致敬。
2. together with 连同…一起；还有；加之；
Leave your letter with me, and I'll post it together with mine tomorrow.
你把信留在这儿，等明天和我的信一发寄。
3. each other 彼此；互相；
We held each other's hand, not knowing what to say.
我们握住彼此的手，不知说什么好。
4. get involved in 卷入的；参与的；与…有密切关联的；
You should get involved in activities where you have to take to other people.
你应该参加一些与他人接触的活动。