准备一罐吞拿鱼罐头，然后将日本黄瓜和番茄切丁备用。
Prepare a can of tuna, then dice the Japanese cucumber and tomato for later use.
添加 Mayanoise 酱，然后搅拌均匀，如果可以挤入一些 柠檬汁让味道提升至另一个层次。
Add mayonnaise, then mix well. If possible, squeeze in some lemon juice to elevate the flavor to another level.
