重点讲解:
1. at first 最初;起初;开始时;
例句:At first I didn't know what to make of it.
起初我搞不清那是怎么回事 。
2. in time 最终;迟早;
例句:He would sort out his own problems, in time.
他早晚会解决自己的问题 。
3. at hand (空间或时间上)接近的,不远的;
例句:Having the right equipment at hand will be enormously helpful.
手头上有合适的设备将会帮上大忙 。
4. from time to time 不时地;间或;偶尔;
例句:He does the odd job for me from time to time.
他偶尔来为我做些零碎的工作 。
n. 感知,认识,观念