go down on one’s knees

go down on one’s knees跪下：Before departing for the railway station，the dutiful son went down on his knees before his loving mother，asking her to take good care of herself. 在离家赴车站以前，那位孝子给老年的慈母跪下，请她多珍重身体。

• perils
• calorescence
• breech baby
• positive electricity
• tillandsia
• abiosis
• powdered sugar
• It's one thing to ... it's (quite) another to
• tent village
• tortility
• sling
• shivoo
• hardboot
• before one can say knife
• reefier
• .tc
• sphinx
• hang on
• Schellingianism
• antistate
• zone axis
• argument
• not care a thrum
• rhabdosome
• automatic message-switching center
• impressures
• dysopia
• armorials
• liability insurances
• abomasitis
• body of revolution
• Gateway State
• cryocable
• remittent
• respiratory center
• R.C.Ch.
• basal disk
• random line
• pinch homer
• hard-core
• royal yellow
• pachydermous
• bring someone/thing into line
• interruptions
• photoisomerize
• COD.
• throw someone to the wolves
• in immediate proximity to
• spectrophotometrically
• encumbrances
• sizers
• stick to something (或 someone) like a leech
• kalium
• prelacy
• gradualnesses
• on-call target
• American Antislavery Society
• deeded
• halftimes
• sephardic
• cold cellar
• waive
• heterokaryotic
• degree days
• have/play/take/want no part in/of sth
• silent as a mouse
• even harmonic
• gas ring
• commissives
• hyl-
• catch occasion by the forelock
• cerulean blues
• strike out (或 in) a line of one's own
• book matchess
• carrybacks
• scrawliness
• on your/the/its way
• shade tree
• spasmophilic
• natatorial
• niobous
• rub up
• cyclic storage
• sylvas
• DNA tumor virus
• don't-knows
• sweepers
• contributive
• ex-officios
• outstandingly
• lapboard
• Afrikanderdom
• yellow mercurous iodide
• ring-tailed cats
• heptagons
• holdfast
• associate judge
• median lethal time
• vapourish
• frankincense