by happy chance 的近义词 14 个

• auspiciously
• by good luck
• favorably
• happily
• in good time
• in the nick of time
• opportunely
• prosperously
• providentially
• satisfyingly
• seasonably
• successfully
• swimmingly
• well

by happy chance 的反义词 4 个

• sadly
• unfortunately
• unhappily
• unluckily