1995年以来，多次不定期地举行。

It has been held irregularly since 1995.

youdao

闲适地或不定期地从一个地方到另一个地方，尤指无目的或无固定职业地。

To move leisurely or sporadically from place to place, especially without purpose or regular employment.

youdao

闲适地或不定期地从一个地方到另一个地方，尤指无目的或无固定职业地。

To move leisurely or sporadically from place to place, especially without purpose or regular employment.

youdao