The researchers asked them how frequently they employed the 36 previously identified techniques: "often or very often" or "seldom or never."

研究人员会询问受访者进行之前所指出的36项保持体重方法的平率，以“经常，非常频繁”和“很少，从不”来区隔。

youdao

We try to document all "real" toolbar PageRank updates here, but often, very often, there are smaller updates or not updates at all, of the PageRank bar, reported in the forums.

我们试图去报到所有“真实”的Google工具条PR升级事件，但是有是，也是经常发生，在论坛里报道PR工具条只有有一些比较小的升级或者一点都不升级。

youdao

We try to document all "real" toolbar PageRank updates here, but often, very often, there are smaller updates or not updates at all, of the PageRank bar, reported in the forums.

我们试图去报到所有“真实”的Google工具条PR升级事件，但是有是，也是经常发生，在论坛里报道PR工具条只有有一些比较小的升级或者一点都不升级。

youdao