He was my student, but now he has become so proficient that it can be said 'the student has surpassed his teacher.'

As the phrase 'If it does not sing, let's wait until the cuckoo sings' suggests, we should wait patiently until the opportunity comes.

Today is your special day, happy birthday.

Happy birthday, I hope you have a wonderful day.

As the new year begins, I want to say 'Happy New Year' to everyone.

At the beginning of the New Year, Happy New Year!

He remembered the old proverb, 'the road to hell is paved with good intentions.'

Happy New Year, I look forward to your continued support this year.

Today is your special day, happy birthday.