I screwed the lid on to the beaker.

我把盖子拧到烧杯上。

I then carefully transferred the spider from the smaller jar to the bigger jar and screwed the lid on.

然后我小心地将蜘蛛从较小的罐子转移到较大的罐子并拧上盖子。

When they finished, Jack screwed the lid back on the peanut butter jar. “Not bad, huh? ” he said. The warrior smiled. He had a kind, dignified smile.

当他们吃完后，杰克把花生酱罐盖上了。“还不错，对吧？”他说。战士微笑了。