if (the) occasion arises

if (the) occasion arises formalif a particular action ever becomes necessary如有必要，必要时:•If ever the occasion arises when I want advice, you're the first person I'll come to.如果我需要建议的话，我第一个就来找你。

• middle course
• unscrupulosity
• stone cell
• bar-line
• business economist
• not (或 none) so dusty
• Amana Church Society
• shoofly pie
• preform
• metahistories
• antiquates
• gibson deserts
• bootable
• imprecatingly
• Dimashq
• gliding lemur
• congregant
• tempered glass
• drop a courtesy
• Christmas
• Seleucidae
• de-emphasize
• Solid South
• drafting board
• countervalue
• arquerite
• trash fish
• double figures
• choreiform
• mutagenically
• oral tradition
• the name of the game
• myrrhy
• verdantly
• vibrancer
• white puddings
• interstage
• staghorn sumac
• Jacobite
• distortionist
• Newtonian mechanics
• dial gauge
• allantoic
• Abbie
• optical-fibre sensor
• half and half
• flat knot
• start proceedings against someone
• Omega Nebula
• GB
• penpushers
• Swedish exercises
• Alaska native
• wig-picker
• underdones
• Saint-Saёns, Charles Camille
• Qq
• automobilist
• laciniose
• trunnels
• osteopathically
• aphid
• tape player
• expertisms
• extractible
• heart of palm
• photozincograph
• dinarchies
• Sikhism
• squinnying
• Peebles
• retrograde
• thinkableness
• putrilaginess
• Whitsun week
• ASNE
• half as many again as
• crepe rubbers
• gungeing
• snow bunnies
• t-butyl acetate
• double bill
• curly-coated retrievers
• Girl Guide
• conflictful
• shelfy
• hold hard
• beatifically
• in a merry vein
• speak nineteen to the dozen
• Stefan number
• serpentinous
• fiefdom
• foursomes
• excitedly
• aramco
• polyversity
• peanut politics
• motor drive
• tackle-block