1·When we are tired, tense, depressed, or unwell, we feel pain much more.
当我们疲劳、紧张、沮丧或者身体不适时，就更觉得疼。
—— 《柯林斯英汉双解大词典》
2·It would be like asking a marathon runner if they feel pain.
就像你去问一个马拉松运动员他们是否感到疼痛。
3·A three-year-old might need help in understanding that other children feel pain just as he does, and that hitting a playmate over the head with a heavy toy requires an apology.
一个三岁的孩子可能需要他人帮助，才能理解其他孩子也和他一样会感到疼痛，用玩具重重地打了玩伴的头是需要道歉的。
4·Dentists may give patients nitrous oxide so they will not feel pain.
牙医可能会给病人一氧化二氮，这样他们就不会感到疼痛。
5·Last year, another study has found out that plants feel pain when they are touched or hurt and they will give off a terrible smell.
去年，另一项研究发现，植物在被触碰或受伤时，会感到疼痛，而且会散发出难闻的气味。
6·Tom groaned louder, and fancied that he began to feel pain in the toe.
汤姆呻吟得更响了，他觉得自己的脚趾头开始疼了。
7·Plants can't run away from danger, so investing energy in a body system which recognizes a threat and can feel pain would be a very poor evolutionary strategy, according to the article.
根据这篇文章的观点，由于植物无法逃离危险，所以将能量投入到能够识别威胁并感知疼痛的身体系统中，是一个非常糟糕的进化策略。
8·I feel pain around the caecum.
我感到盲肠附近疼痛。
9·"Or" Plants feel pain too!
或者“植物也感到痛苦！”
10·Remember to stop if you feel pain.
记得在感到疼痛时要停下来。