1. at the thought of一想到… 2. as a whole (=in general) 就整体而论 3. at will 随心所欲 4. (be) abundant in(be rich in; be well supplied with) 富于,富有 5. access(to) (不可数名词) 能接近,进入,了解 6. by accident(=by chance, accidentally)偶然地,意外. Without accident(=safely) 安全地, 7. of one’s own accord(=without bei