Could they have been made by a big dog?

那些有可能是大狗留下的吗？

youdao

Cuts have been made for the good of the company.

实行裁减是为了公司的利益。

《牛津词典》

Errors may have been made due to human fallibility.

这些过失可能是人为犯错造成的。

《柯林斯英汉双解大词典》

Although the initial assault may not have been made in your own country, the hour of your liberation is approaching."

VOA: special.2011.06.09

The strings are now metallic but sixteenth, seventeenth to eighteenth century they would have been made out of cat or sheep gut.

弦现在是金属的,但在十六,十七,到十八世纪,弦是用猫肠或羊肠线制作的

耶鲁公开课 - 聆听音乐课程节选

That revisions may have been made, so that you might have different sources that have been revised or put together in different ways. Right?

这些修订，以便于你可以对,不同的素材，以不同方式，进行修改或者重组？

耶鲁公开课 - 旧约导论课程节选

Tight security arrangements have been made with barricades set up in different parts of the city.

BBC: NEWS | South Asia | Indian holy city goes to polls

Many of the cuts have been made possible, says the government, by larger-than-expected tax revenues.

ECONOMIST: Italy

However, in recent years efforts have been made to eradicate profanity from British streets.

BBC: Should swearing be against the law?