信的英語翻譯：

believe; faith; fuse; letter; message; sign; true; trust; without plan

托的英語翻譯：

entrust; hold in the palm; plead; set off; sth. serving as a support
【化】 Torr
【醫(yī)】 pad; support

契約的英語翻譯：

bargaining; bond; contract; covenant; deed; indent; indenture; obligation
pact; stipulation
【經(jīng)】 agreement; agreements; bargain; compact; contract; deed; indenture
instrument; title deed