1. 解释含义

My dilemma是指个人在面对选择时所遇到的难题或困境。通常是指需要在两个或多个选项之间做出抉择，但每个选项都有其自身的优点和缺点，因此使人难以做出决定。

2. 用法和搭配

My dilemma可用于口语和书面语中，通常与介词in或者of连用，以表达具体的困境或选择。例如，in my dilemma, of my dilemma。

3. 表达的语气

根据不同的语境和情感，my dilemma所表达的语气可能会有所不同。有时可能是烦恼、困惑或者纠结的情感，而有时则可能是好奇、追求完美或者想法各异的情感。

以下是5个中英文例句：

1. I'm in a dilemma about whether to take a gap year or go straight to university.

我在选择是否休息xx年还是直接上大学的问题上陷入了困境。

2. She was faced with the dilemma of telling the truth and risking hurtful consequences, or keeping quiet and dealing with the guilt.

她面临向现实说出并面对伤害的后果，或保持沉默并应对内疚的困境。

3. The company is currently in a dilemma of whether to invest in new technology or to focus on expanding their current products.

该公司目前陷入了是否投资于新技术或专注于扩大当前产品的困境之中。

4. James found himself in the dilemma of needing to choose between two job offers, both with their own set of pros and cons.

詹姆斯发现自己陷入了需要在两个职位选择中抉择的困境之中，每个职位都有其自身的优缺点。

5. She couldn't make a decision on what to wear for the party, and found herself in a dilemma between wearing something comfortable or dressing up for the occasion.

她在为聚会选择穿何物时无法做出决定，发现自己在选择着舒适的装扮或为场合着装而陷入了两难的困境。

翻译：我的困境；读音：[mai di'lem]；例句：I'm in a dilemma because I don't know whether to take the job or not. (我现在处于困境之中，不知道是否要接受这份工作。)