1. Lin Feng, this is biology class. Quick, get ready. Anesthetize the frog, and then affix it securely. 林峰，这是上生物课。你快做好准备。把青蛙麻醉，然后固定好。
2. B. Surgically prepare and anesthetize the area locally, if the patient is conscious. no anesthesia is need if patient's unconscious. 术区常规消毒。如果病人意识清醒则在术区做局麻。如果病人已然没有意识，则不需要局麻。
3. Next, anesthetize the female by placing her in the same dedicated anesthetic container. The procedure is identical to that described above. 然后用同样的方法把母鱼放进同样的麻醉池中，过程已经在上面讲的很详细了。
英英解释
v.
1. make unconscious by means of anesthetic drugs
