互赠的英文：
giff-gaff

参考例句：

People send each other cards and presents at Christmas.
人们在圣诞节互赠贺卡和礼物。

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。

gaff是什么意思：
n. 鱼叉,斜桁,鸡脚上的铁爪
vt. 用鱼叉捉,用鱼钩拖上来,欺骗

Mountaineers must learn to stand the gaff.
登山运动员必须学会吃苦。

I can reach it with the gaff and eat it here in comfort
我可以用鱼钩去把它钩过来，坐在这儿舒舒服服地吃掉它。

A light triangular or quadrilateral sail set over a gaff.
斜桁中帆下缘张在斜桁上的三角形或四边形轻帆

I had no idea of the gaffe which I was committing.
我不清楚我犯了什么错误。

A guy running from the peak of a gaff or derrick to the deck.
科桁支索从桅上斜杆或摇臂吊杆的顶端拉到甲板上的牵索