讲解：

come to light
揭露；披露；暴露；揭发:
These facts have only just been brought to light.
这些事实刚刚才被披露出来。

invite sb (to sth)
邀请:
Have you been invited to their party?
你接到参加他们的聚会的邀请了吗？

marvel (at sth)
感到惊奇；大为赞叹:
Everyone marvelled at his courage.
人人对他的勇气都惊叹不已。

at / in / to the forefront (of sth)
处于最前列；进入重要地位(或主要地位):
Women have always been at the forefront of the Green movement.
妇女总是在环境保护运动的最前列。

behold sth
看；看见:
They beheld a bright star shining in the sky.
他们看到了一颗明亮的星在天空中闪闪发光。

be powered by
驱动,推动(机器或车辆):
The aircraft is powered by a jet engine.
这架飞机由喷气发动机驱动。

stream (of sth)
流；(液)流；(气)流:
A stream of blood flowed from the wound.
一股鲜血从伤口流出来。