在线词典坚持不懈懈:松懈。坚持到底,一点不忪懈。拼音jiān chí bù xiè解释懈:松懈。坚持到底,一点不忪懈。近义词锲而不舍、坚持不渝、持之以恒反义词半途而废英文释义(idiom) to persevere unremittingly; to keep going until the end