walk/tread a fine/thin line

walk/tread a fine/thin lineto be in a difficult or dangerous situation where you could easily make a mistake处于困境（或险境）；如履薄冰；走钢丝He was walking a fine line between being funny and being rude.他想滑稽而不粗鲁，难以把握分寸。

• moniliform
• respectiveness
• Valley city
• Ban-Lon
• gastric filaments
• thromboxane
• Dinah
• commandantship
• as never before
• remote testing
• drummest
• make certain of sth/of doing sth
• geologic logging
• paedobaptisms
• downcomer
• have no heart to do
• be prepared to do sth
• coat
• hitlerisms
• not have a prayer
• depots
• etymologize
• dehydrochlorinases
• licencee
• staringly
• in lamb
• shan't
• gunslinger
• tesserae
• Fijis
• evacuated
• Diyarbakir
• goal kick
• mind-bogglings
• in company with sb/sth
• (the) humanities
• in respect of
• four-part
• reinters
• in one's plate
• wassail
• walk through
• assayer
• stapedectomy
• illimium
• dissemblings
• come down handsome
• bangtail
• insomnious
• quarrel
• speckle interferometry
• critical angles
• corrosive product
• varicocelectomies
• familiarization
• cannot help but do
• in general wear
• smoking pistol
• tongara
• as free as the wind
• Italian hand
• propylites
• national information network
• tripartited
• pughs
• fp.
• tunned
• s.g
• synchronizing
• go through hell and high water
• INMARSAT
• photolyze
• etesians
• seismotectonics
• subdirectories
• stay someone's appetite
• isocyanides
• trilateralisms
• put sth down to experience
• argufying
• Boitzmann transport equation
• paste-up
• visual meteor
• flow direction
• dreambox
• header-type boiler
• -phytic
• refocus
• triglyph
• farmer-generalship
• keep straight on
• subirrigates
• slip on a banana skin
• norms
• drappie
• detinned
• start turn
• olfactometric
• gene conversion
• curving