good luck supposedly experienced by a beginner at a particular activity新手的好運氣（據信新手在做事總會碰到好運）
柯林斯高階英漢雙解學習詞典釋義
N-COUNT
初學者；新手；生手
A beginner is someone who has just started learning to do something and cannot do it very well yet.
例句
The course is suitable for beginners and advanced students...這門課程適合初學者和高級程度的學生。I am a complete beginner to bird-keeping.在養鳥方面，我完全是一個新手。
英漢詞典釋義
n.
新手;初學者
He plays well enough for a beginner.對于初學者來說,他彈奏得相當不錯。The young man is a raw beginner.那個年輕人是個生手。As a beginner,everything is very new to him.他剛起步,對一切都很生疏。
初學者的好運氣(或意外成功)；僥幸
‘You won the game! Well done!’ ‘It was probably just beginner’s luck.’“你贏了！干得不錯！”“這很可能是新手的好運氣。”
英英詞典釋義
Noun
1. someone new to a field or activity
2. a person who founds or establishes some institution;