您要查找的是不是：
- Is this an authoritative order or a personal request? 这是官方的命令还是个人的要求?
- Ask yourself," Why is this an issue in my life? 问问自己，"为什么这成了我生活中的一个问题?
- Is this an apparent contradiction? 这是明显的矛盾吗?
- Is this an accurate summary of your position? 我这样总结您的观点准确吗?
- Han Jia, is this an expression of an approximate number? 韩佳,这是不是表示一种概述的说法呀?
- Lian: Is this an accurate summary of your position so far? 丽安:我这样总结您的观点准确吗?
- Is this an example of mindlessly aping Western lifestyles? 这是一个盲目模仿西方生活方式的例子么？
- Rai: Is this an image I'm working hard to live up to? 这是不是我努力工作的目标呢？
- This dress is styled for a formal party. 这件女装是为正式宴会设计的。
- Is this an all-timer, though? Not even close. Not yet, anyway. 不过，这次的冲突事件算是棒球史上的经典冲突事件吗？还差得远呢！
- At the formal party I felt very awkward and out of place. 在正式的舞会上，我感到局促不安，很不自在。
- Is this an empty chair(= not one that another person will be using)? 这张椅子没人坐吗?
- Why is this an important consideration in studies involving cell fractionation? 为什么在涉及细胞的分级分离时，这是一重要的考虑?
- Your short skirt is inappropriate for a formal party. 你穿这条短裙去参加正式晚会是不恰当的。
- Had little formal education; went to a formal party. 受过很少的正规教育; 参加一个正规聚会
- Your short dress is inappropriate for a formal party. 你穿这条短裙去参加正式晚会不合适。
- Not only is this an unhealthy pastime（消遣）, it also gives them time to eat more unhealthy food. 这个不但是不健康的娱乐，更因为这个让他们有更多的时间去吃更多的垃圾食品。
- Nor is this an isolated example of the politicization of US-China trade relationships. 这不是中美贸易关系上独立事件。
- Have little formal education; go to a formal party. 受过很少的正规教育；参加一个正规聚会
