I'll bet. 我敢打赌。
- I can eat two dozen eggs. 我可以吃两打鸡蛋。
- I'll bet. 我跟你赌。
- You don't believe me? 你不信？
- No one can eat two dozen eggs. 不信，没有人能吃那么多鸡蛋。
- I'll bet she'll win the game. 我敢打赌这场比赛她赢定了。
- How do you know? 你怎么知道？
- Because she got the correct answer before. 因为她事前就已拿到参考答案了。
I'm busy. 我很忙。(=My hands are tied.)
反义词：I'm free. / I'm available.
- Can you help me with this? 你能帮帮我吗？
- I'm busy. Can it wait a minute? 我现在很忙。你能等一会吗？
- Sure. No rush. 没问题，我不急。
- Can I talk to you? 我能跟你谈谈吗？
- Sorry, I'm busy. 对不起，我没时间啊。
- It's important. 这可是个重大新闻啊。
- I saw your boyfriend was kissing a hot girl. 我看见你男朋友在亲一个辣妹。
- What did you say! 你在说什么呢！
I'm nervous. 我好紧张啊！(=I'm uneasy. / I'm upset.)
- It's your turn to show on the stage. 轮到你上台表演了。
- I'm nervous. 我好紧张呦！
- I heard that you are going to have a baby tomorrow. 我听说你明天就要生了。
- Yes. But I'm nervous. 是啊。但是我紧张得都快要不行了。
Not now. 现在不行。
- May I ask you something? 我可以问你一些事吗？
- Not now. I'm reading this draft. 现在不行，我正在看图纸呢！
- But it's important. 但很重要啊！
- Okay. What is it? 好吧，什么事？
- Mom, can I go swimming? 妈，我可以去游泳吗？
- Not now. You must study. 你必须得先把作业写完，现在不行。
- Study? Not now. I want to swim. 学习？现在才不呢！我想去游泳。
- I said, not now! 我说现在不行就不行！
Not yet. 不，还没。
- Have you finished your homework? 你家庭作业写完了吗？
- Not yet. 还没呢。
- Do it now. Then you can watch TV. 现在快做，写完后才可以看电视。
- Right after this program. 看完这个节目再说啦。
- Have you found the car keys? 你找到车钥匙了吗？
- Not yet. 还没。
- Be quick! I'll be late for work. 快点！我上班要迟到了。
- Why not take the bus instead? 那你为什么不坐大巴呢？