It might have escaped your notice , but I'm very busy at the moment.

也许你没注意到，可我此刻忙得不可开交。

《牛津词典》

I'm very busy in the garden.

我在花园里忙着呢。

youdao

I'm very busy, and so is m family.

我很忙，我的家人也是。

youdao

I'm very busy this week.

这周我很忙。

I don't know 实战 - SpeakingMax英语口语达人

Even if on Monday I'm very, very busy -- and that proceeds throughout the week -- if you know you have a habit of a weekly day of rest, of stopping, then you always know that's out in front of you.

CNN: The importance of a 'stop day'

My friend in the middle of the night 3 a.m. come to my house, because he was very busy and he know that I'm going to start shooting this movie, and he come to my house, he's a very good friend, he said, Jack you better think twice, you better don't do this movie.

CNN: Interview with Jack Neo