He thought that if these memories could somehow be brought into the conscious mind, the patient would again feel the pain.

VOA: special.2010.04.13

If you're hit, you might feel pain or bounce back or something.

如果被打了，你会感到疼痛,或是迅速恢复。

耶鲁公开课 - 心理学导论课程节选

If it's possible, use animals that don't feel pain, or use lower forms of life.

如果可以的话，请使用那些感觉不到疼痛的动物，或者用低级生物。

需要动物实验吗？ - SpeakingMax英语口语达人

It is also asking patients taking these drugs to report to their doctor and the FDA if they feel new hip or thigh pain.

VOA: standard.2010.03.14

If you bang your toe or stub your toe you feel pain.

如果你砸到了脚或是绊了一跤,你会感到疼痛

耶鲁公开课 - 心理学导论课程节选