留念的英文：
keep as a souvenir
A keepsake or souvenir.
纪念品或留念
Please give your autograph as a memento
请题名留念。
They would then exchange these works of calligraphy for fond remembrance.
文人的感情流露便互赠作品，题名留念。
In spite of all that has been said, the tourists have been picking leaves and cutting their names on the tree-trunk.
尽管有这些迷信说法，旅游者却还是摘树叶子，并在树上刻下名字留念。
v. 保持，处于；继续，重复；使耽搁；抚养；履行
n. 生活费，生活必需品
That news will keep.
那个消息留待以后再宣布。
They keep a shop.
他们经营一家商店。
How are you keeping?
你最近还好吧？
Will this food keep?
这食品能放得住吗？
To keep high quality of products is to keep the everlasting value.
保持产品的高质量，就是保持永恒的价值。
n. 纪念物；纪念品
v. 把…留作纪念
You may keep it as a souvenir if you like.
如果你愿意，就把它留下来作纪念品。
His book was souvenired by her.
他的书被她作为纪念留了下来。
A lot of tourists flood in the souvenir shop.
大量的游客涌入了纪念品商店。
If I remember, I'll bring you a souvenir.
如果我记得住，会给你带一份纪念品的。
Vendors were doing a brisk trade in souvenirs.
商贩们的纪念品生意很红火。