He did and that was a major achievement.

最终他做到了，这算是一个大成就。

This is a major achievement because,in relative terms

这是一个重要的成就，因为相对来说

In Europe, to have one assistant is already considered a major achievement.

在欧洲，能够有一个助手就已经是很大的成功了。

The successful test launch, in the state of Florida, was a major achievement for SpaceX.

该火箭在佛罗里达州成功发射，这是太空探索技术公司的一项重大成就。

In that context, he says, the BTC pipeline has to be looked upon as a major achievement.

在这样的情况下，他说，BTC输油管道必须被看作是一项伟大的创举。

This is a major achievement because, in relative terms, planets are very small and do not emit light.

这是一个重要的成就，因为相对来说，行星很小，而且也不发光。

This is a major achievement and shows that despite the recession the U. K. and Irish cinema had a fantastic year.

这是一个巨大的成就，尽管经济不景气，英国和爱尔兰的影院仍然度过了神奇的一年。

The discovery of modern sea-floor hydrothermal activity and the study on their distribution and genetic models represent a major achievement in marine geology and economic geology.

现代海底热液活动的发现及对其分布特征和成矿机理的研究是近年来海洋地质学和矿床地质学的一大进展。