1、closer to更接近；
But we knew our guide was taking us closer to the North Korean side of the river.[qh]
但是，我们知道我们的导游正在带领我们靠近北韩边境的河流iwJs@TfN;x1z。

2、keen on喜爱；热衷于…
He is an international leader with broad international networks, a very charismatic performer and very keen on technology.
“他是一个国际性的领导者，拥有十分迷人的表现能力，和对科技的热情”qI,b3+q)R@5A+Ro;D。