riddle &puzzle

riddle-1.谜；费解的事(谜（语）需要思考才能回答或理解的问题或陈述；谜语,令人困扰的事物，迷惑不解的问题)2.解谜, 出谜, 迷惑(riddle a puzzle)
puzzle-1.难题；难解之事(It's a puzzle that...)2.谜；测验智力的玩具（或问题）(word puzzle填字谜)3.视觉误差4.使困惑，使为难，使伤脑筋(puzzle sb.)5.（常与over连用）苦想，使苦思6.（与out连用）想出；解开

puzzle语气较强`指复杂令人费解的困难或问题``
riddle指供人猜的谜语 游戏``也指终究会有解答的难题``两者都有谜 难题的意思``
FOR
This letter puzzles me
这封信让我迷惑不解
I will put a riddle to you,boys
孩子们，我出个谜语给你们猜

riddle

n.[C]
1. 谜,谜语
Can you guess the answer to this riddle?
你能猜出这个谜吗?
2. 谜一般的人;难题;莫名其妙的事情
All she said was a riddle to me.
她所说的一切对我来说是一个谜。
vt.
1. 解...的谜
2. 给...出谜;使困惑
vi.
1. 打谜似地说
2. 出谜,打谜

n.
1. 粗筛,格筛[C]
vt.
1. 筛(谷物,砂石等)
2. 把...打得满是窟窿[H][(+with)]
The car was riddled with bullets.
汽车给子弹打得车身上尽是窟窿。
3. 充斥,布满[H][(+with)]
The umbrella is riddled with holes and the rain's dripping down.
雨伞上满是洞,雨水正滴下来。
4. 连续质问;处处挑剔

puzz