In 2011, the MESSENGER probe entered orbit around Mercury after making a series of close flybys.

2011年，通信者观测器在几次近距离飞越水星后进入绕水星轨道。

In 1931 the League of Nations offered Albert Einstein, a physicist and vocal pacifist, the chance to choose a correspondent on a subject of his choice.

1931年，国际联尔伯特·爱因斯坦（物理学家和积极发的和平主义者）提供了个机会，让他位通信者并就他的主题进行讨论。

It was really a pleasure to read them, now that he was relieved of the burden of replying: his new relation to his correspondents had the glow of a love-affair unchilled by the contingency of marriage.

阅读它们真的很愉快，现在他已经摆脱了回复的负担：他与他的通信者的新关系充满了爱情的光芒，并没有因婚姻的偶然性而冷淡。