soybean ['sɒɪbiːn] n. 大豆,黄豆
【视例】
It turned out to be soybean oil, butter flavoring.
原来是大豆油。
——来自于《CSI NY S04EP13》
be engaged in 从事,进行
【视例】
This seems to act as a single for other ants to join in, leaving whatever other tasks they're engaged in.
这看起来像是一个通知其他蚂蚁加入的信号,留下它们已经从事的任何任务。
——来自于《Life on Earth 04The Swarming Hordes》
【讲解】engage in,动词词组,从事,忙于,表达时须有in才能加对象,如engage in politics(从事于政治)。