can't / couldn't seem to do sth

can't / couldn't seem to do sth used to say that you have tried to do something but cannot do it似乎无法做某事〔用于表示某事已经试过但做不了〕:•I just can't seem to relax.我好像就是放松不下来。

• chrominance channel
• twybill
• messuage
• squash sb/sth↔up (against sb/sth)
• downdrafts
• Bangui
• kinetographer
• pin sb down
• Holtz machine
• miring
• indents
• jassid
• Euclymeninae
• posterior pituitary hormones
• linearly
• Suetonius
• unadvisedly
• Zeidae
• midseason
• dialectologically
• leading case
• deflagration
• complexus
• mackenzies
• beyond doubt
• no-hair theorems
• cantonised
• orthids
• cola nut
• pentad
• tetanoid
• crutched
• Favisms
• Horse Guards
• Malatya
• starting price
• Sivaist
• Anglia
• cast loading
• -ota
• zilches
• resonance Raman spectrum
• hardening
• incalescent
• water-resistance
• welladay
• antisexists
• massagings
• competitive exclusions
• goofer
• woful
• spiracula
• anachronously
• polytrophic egg tube
• claustrums
• in common with sb / sth
• Anthracotheriidae
• switch something on
• uniform loading
• distributed intelligence
• counterwork
• preindications
• Coulomb gauge
• quality engineering
• Diaphragm Valves
• inveigler
• bioclimatic
• put paid to sth
• reshes
• saleps
• benzene-
• Coutard's method
• wash your hands of sb/sth
• wailing walls
• physiol.
• win by a head
• shut-in
• agonizing
• defeasance
• nitrates
• as to the general
• entraps
• have one's cake baked
• preponderated
• showstopper
• store up
• aperture-priority
• breathless attention
• construings
• inns
• micrometer
• drowned atoll
• recede into the background
• grinding relief
• verisms
• carburetant
• fermentative
• telepsychics
• -spermous
• grubbinesses