be hard/hot on sb’s/sth’s trail

be hard/hot on sb’s/sth’s trail紧跟在某人或某物的后面：The dog loves his little master so much that it is always hard on his trail no matter where he goes.那只狗太爱它的小主人了，无论小主人走到哪里它都紧跟在他的后面。

• Anostraca
• tachistoscopic
• a/the bright spot
• stork parking
• leave in the lurch
• GCE
• lyard
• diminished arches
• braining
• ex hypothesi
• diethyls
• tail beam
• ordinary sharess
• differential chemical reactor
• reconstituent
• iktas
• nonwhite
• help sb↔out
• chaussure
• without fail
• genitalic
• locatings
• perfects
• a Mark Tapley
• tremie
• give someone a free hand
• an ounce of sense / truth / decency etc
• dry-flying
• humble yourself
• feel someone's pulse
• wait on sth/sb
• pelargonic alcohol
• reconversion
• at ... best
• spadices
• sclerotizes
• sand martins
• Yrly
• bradding
• lithium stearate
• corbel tables
• catalinas
• slide-way
• carry the can (for sb/sth)
• desoeuvrement
• gorillagram
• Delsarte system
• navy-blue
• lipoxidase
• strongbox
• anisotropies
• Kolbe, Hermann
• whole rests
• glossemic
• condemnor
• New Year's Days
• Kirchhoff's laws
• chicken out (of sth/of doing sth)
• unflappableness
• third bases
• bass staffs
• archcompetitors
• disjuncture
• hot pepper
• osteocranium
• blanking level
• Yale, Elihu
• dinner without grace
• verbena family
• Wright,Joseph
• washermen
• a devil with the men
• line location
• ketoadipic acid
• shedding
• master bath
• theorematical
• autoclaving
• carnaged
• up the wall
• blossom forth
• one's doom is sealed
• a web of lies
• belltail
• presentation of colours (或medals)
• Sonya
• duffel
• Bartram, John
• -browed
• autochthonism
• vainly
• mass society
• harlequinades
• disc floret
• a bumpy ride / time
• peon
• brownout
• sulf-
• make the fur fly
• rack one's brains