他们跟随机会的召唤，来去自由。

They prefer to come and go as opportunity <em>call</em>s them.

召唤欧洲移民到美国西部宝地去的海报。

The posters <em>call</em>ing emigrants from Europe to the Golconda of the American West.

你的命运召唤。你的召唤。

Your <em>call</em>. Your <em>call</em>.

我们召唤着古老的力量！

We <em>call</em> forth the archaic forces!

我能召唤遥远的精灵。

I can <em>call</em> spirits from the vasty deep.

召唤屎壳郎来收获粪球；

<em>Call</em> country ants to harvest offices ;

我不得不臣服于上帝的召唤.

I had to yield to the <em>call</em> from God.

困难的问题召唤艰苦的努力。

Hard problems <em>call</em> for great efforts.

蜘蛛召唤道：“过来，坐一下。”

Spider <em>call</em> said: "come, sit down."

也再一次必须回应历史的召唤。

And again, we must answer history's <em>call</em>.