They glanced backward over their shoulders from time to time, apprehensively, as if they feared they might be followed.
他们时不时不安地回头望望，好像怕有人跟踪似的。
The man himself seemed to be watching me apprehensively, waiting to see what I would do.
那男人好像正担心得望着我，等着看我下一步要干什么。
Buck watched them apprehensively as they proceeded to take down the tent and load the sled.
他们开始动手拆帐篷，装雪橇，巴克在一旁担心地看着他们。
应用推荐