This has happened only once before since the late 1950s-in March 2003, which proved to be the start of a long rally.

这在1950年代晚期以来还是首次发生——上一次发生在2003年3月，紧随其后的是一波长期牛市。

youdao

This year is unusual, because there will be only partial eclipses: "That hasn't happened since 1982 and won't happen again until 2029, " Pasachoff said.

今年是不同以往的一年，因为今年只会出现日偏食：“这种情况自1982年以来从没有发生过，而之后则需要等到2029年才会发生同样的状况。” 帕萨扣夫谈到。

youdao

So far, so bad. Since then, however, two things have happened that make this mess appear a little more palatable. Only at first sight, however.

迄今为止，一切看来都很糟糕。不过，自那以后发生了两件事，使目前这种混乱局面显得略微让人舒心了些。然而，那只是最初印象。

youdao

This is only the third time since that year that the BBWAA did not elect a candidate (it happened in 1971 and 1996).

WSJ: Barry Bonds, Roger Clemens Kept Out of Baseball Hall of Fame: Voters Pitch a Shutout