林先生是位技术纯熟的外科医师。
我曾问他，如此纯熟的操舟技术，是否能学得来。
I ever asked him, if other people could learn such skillful operation.
技术纯熟的外科医生是长期训练和实践经验的产物。
A proficient surgeon is the product of lengthy training and experience.
技术纯熟的外科医生是长期训练和实践经验的产物。
A proficient surgeon is the product of lengthy training and experience.
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