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,我們知道我們的導游正在帶領我們靠近北韓邊境的河流 。
2、keen on喜愛;熱衷于…
He is an international leader with broad international networks, a very charismatic performer and very keen on technology.
“他是一個國際性的領導者,擁有十分迷人的表現能力,和對科技的熱情” 。