B (救) 救 jiu4 
save 
1. retten, erretten, befreien 2. helfen, jm Beistand leisten, jm Unterstützung gewähren C (挽救) 挽救 wan3jiu4
retrieve-save/ get back and save/ rescue/ remedy
retten, abwenden, abhelfen D (搶救) 抢救 qiang3jiu4
save
retten, bergen, erste Hilfe leisten
Definitions from Unihan Copyright © 1991-2015 Unicode® Inc. All rights reserved.
搶 抢 plunder, rob, take by force
救 救 save, rescue, relieve / help, aid
from CC-CEDICT under a Creative Commons Attribution-Share Alike 3.0 License
D (搶救) 抢救 qiang3jiu4 save retten, bergen, erste Hilfe leisten Definitions from Unihan Copyright © 1991-2015 Unicode® Inc. All rights reserved.
搶 抢 plunder, rob, take by force 救 救 save, rescue, relieve / help, aid from CC-CEDICT under a Creative Commons Attribution-Share Alike 3.0 License