on / upon one’s honour

on / upon one’s honour以名誉担保：That businessman has promised on his honour that he will give us preferential treatment in business.那位商人已经向我们以名誉担保，在业务上给我们优惠条件。

• watercolourists
• give someone a lick with the rough side of one's tongue
• turps
• osteocyte
• electric cords
• form a plan
• blow a fuse
• active duty
• preadulthood
• haphtarahs
• still water
• glenoids
• bummest
• impatt diodes
• sweep ... along
• sheared或shorn
• docudramatists
• twosomes
• Reykjavik
• dayman
• euphemised
• the fount of all knowledge / wisdom etc
• Mausolean
• head over ears
• ostentatious
• blood out of a stone
• personal distance
• Enopla
• exudations
• unfleshly
• Hydra
• paddy wagons
• ligniferous
• tryings
• Ischnacanthidea
• palpebral disk
• carioles
• inhered
• topographic old age
• the bitter truth
• sudden death
• intersegmentals
• sweering
• whole-arm fusion
• cross-licensing
• divinest
• Dataphone 50 service
• petroleum chemicals
• take sb / sth ↔ on
• charge density
• neologians
• at first view
• printer's mark
• screen cloth
• island biogeography
• altitude
• brown blotch
• on your bike
• entertain sb to dinner
• heliotypically
• toxications
• Fidelis tas
• retrimmed
• savin oil
• peachlike
• tip one's hand
• isograft
• parasympathetics
• keratititides
• cannot see beyond the end of one's nose
• blisterfoot
• dopatta
• gram-force
• photocatalysts
• resembles
• black-flag
• chili-bowl
• overlived
• mask word
• midge
• Gilgamesh
• oscillatings
• staged direction
• posteriorly
• squirrel-cage motor
• regional enterocolitis
• into lumber
• Iow.
• push the envelope
• deepener
• gold bloc
• dermopteras
• sautille
• do what one is told
• guid ing
• Anthesteriac
• vulgarizations
• brumaires
• enrapturers
• beneath someone's notice