1. 由...得到：be covered with被...覆盖 | be derived from由...得到 | be capable of能够

2. 从...而产生出来的：足以 be sufficient to | 从...而产生出来的 be derived from | 使恢复 restore to

3. 来自：be dedicated to 从事于;致力于 | be derived from 来自 | be directed against 指向...

4. 源自于：be derelict of duty || 不负责 | be derived from || 源自于 | be desirous of || 渴望