1. 苦苦思索：puzzle head 思想混乱的人 | puzzle out 苦苦思索 | puzzle 难题

2. 揣测;解决(难题等)：触上strike against ... | 揣测;解决(难题等)puzzle out ... | 穿过,通过,经历pass through ...

3. 苦苦思索而弄清楚(或解决)：4097puzzlen. 难题,迷惑; v. 使...困惑,为难 | 4098puzzle out苦苦思索而弄清楚(或解决) | 4099qualificationn. 资格,条件,限制

4. 琢磨出：turn out 结果是,原来是,证明(是) | puzzle out 琢磨出 | think out 想出(方案、解决方法)

verb

1. find the solution to (a problem or question) or understand the meaning of

e.g. did you solve the problem?
Work out your problems with the boss
this unpleasant situation isn't going to work itself out
did you get it?
Did you get my meaning?
He could not work the math problem

Synonym: solvework outfigure outlickwork