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 being asked; willingly; freely)自愿...
