他的商业交易是光明正大的。

His business dealings were aboveboard.

《柯林斯英汉双解大词典》

这笔交易是完全光明正大的。

The deal was completely above board.

youdao

这笔交易完全是光明正大的。

The deal was completely above board.

youdao

这笔交易完全是光明正大的，因此没有理由去质疑它。

The transaction was totally aboveboard, so there was no reason to question it.

youdao

这笔交易完全是光明正大的，因此没有理由去质疑它。

The transaction was totally aboveboard, so there was no reason to question it.

youdao