常見(jiàn)例句noun [ U ]It was his instinct for self-preservation that led him to abandon his former friends and transfer his allegiance to the new rulers. 正是他自保的本能驅(qū)使他拋棄了以前的朋友，轉(zhuǎn)而效忠于新的統(tǒng)治者。 返回 self-preservation