(1)内部的(of，on or in the inside of sth)：the～parts of an engine 引擎的内部零件;an～inquiry/examination/angle 内部调查/校内考试/内角;～consistency/evidence 自身一致性/内在证据;～doubts 内心的疑虑;～-combustion engine 内燃机;〖反〗external;

(2)体内的(of or in the inside of the body)：～bleeding/injury/pain/medicine 内出血/内伤/体内疼痛/内科学;～organ/problems 内脏/内科疾病;medicine for～use 内服药;The patient's injuries are mainly～. 病人的伤主要是内伤。〖反〗 external;

(3)国内(内政)的(of the home affairs of a country)：～trade/politics/problems/products 国内贸易/政治/问题/产品;No country has the right to interfere in the～affairs of another country. 任何一个国家都无权干涉别国的内政。〖同〗 domestic;〖反〗 foreign;

→in′ternally adv 在内部，在体(国)内;in′ternalize，-ise vt使内在化;͵inter͵nali′zation， -′sation n 内在化