常见例句用作形容词 (adj.)He wrote of his failing health in guarded terms.他用谨慎的字句提到了他的越来越坏的健康。He was being fairly guarded about the details.他对细节有所保留。He was friendly but guarded, especially toward Arthur.他态度友好，但有戒心，特别是对阿瑟。 返回 guardedness