保护: to protect, to defend, to safeguard, protection...
钞票: paper money, a bill (e.g.00 yuan)...
应该: ought to, should, must...
心爱: beloved...
蹬: to step on, to tread on, to wear (shoes), (slang) to dump (sb)...
畏缩: to cower, to flinch, to quail, to recoil...
可信: trustworthy...
太空: outer space...
容忍: to put up with, to tolerate...
叠: to fold, to fold over in layers, to furl, to layer, to pile up, to repeat, to duplicate...