孜zīⅠ ❶ (勤勉； 不懈怠) never weary; unwearied and diligent
❷ （厚） thick Ⅱ (笃爱； 至爱) deep affection
◆孜孜 diligent; industrious; hardworking; 孜孜不倦 diligently; assiduous and never tired; assiduously; bestir oneself; diligently working without feeling tired; indefatigably; persist in one's study with untiring vigour; study tirelessly; take great pains over; with indefatigable zeal; 孜孜以求 diligently strive after; assidu￣ ously seek |