Spring ploughing is in full swing.

春耕闹得正欢。

《新英汉大辞典》

The hall was empty, and they had a grand polka, for Laurie danced well, and taught her the German step, which delighted Jo, being full of swing and spring.

走廊空无一人，他们在那里尽兴地跳了一曲波尔卡舞。 劳里跳得很好，他教乔跳德国舞步，这种舞步活泼轻快，乔十分喜欢。

youdao

Spring 1970. The social revolution was in full swing.

1970年的春天，社会变革潮起云涌。

youdao

All three players made changes to their stance or swing this spring, and all three believe the big starts are a direct result.

WSJ: Don't Blame the Yankees' Replacements

In a spring swing through Shanghai, Beijing and Southeast Asia I kept looking for the pillars to sustain the global economy, even as the U.S., Europe and Japan must struggle a good while longer.

FORBES: Magazine Article

In a late-spring swing through Shanghai, Beijing and Southeast Asia, I kept looking for the pillars to sustain the global economy, even as the U.S., Europe and Japan must struggle a good while longer.

FORBES: China's 8% Growth Magic (Trick)