be (或 have) a down on

(informal)disapprove of; feel hostile or antagonistic towards

(非正式)反对，对…有敌意

be down to

be attributable to (a particular factor or circumstance)

可归因于，因为

he claimed his problems were down to the media.

他声称自己的问题是传媒引起的。

be left with only (the specified amount)

仅剩，仅余

I'm down to my last few pounds.

我仅剩最后几英镑了。

down in the mouth

(informal)(of a person or their expression) unhappy; dejected

(非正式)不高兴；沮丧

down on one's luck

(informal)experiencing a period of bad luck

(非正式)倒霉，运气不好

down tools

(Brit. informal)stop work, especially as a form of industrial action

(英，非正式)停工（尤指作为一种劳工抗议）

the union instructed its members to down tools.

工会指示其成员停工。

down town

into or in the centre of a town

往（或在）市中心

I went down town to do a few errands.

我去市中心办了几件事。

have (或 put) someone/thing down as

judge someone or something to be (a particular type)

认为…是（某种类型），断定

I never had Jake down as a ladies' man.

我从来不认为杰克是讨女人喜欢的人。

down in the mouth 或 down at the mouth

Discouraged; sad; dejected.

垂头丧气的；悲伤的；沮丧的

down on

&I{Informal} Hostile or negative toward; ill-disposed to

【非正式用语】 憎恶或敌对；不喜欢

was down on jogging after his injury.

他受伤之后就不喜欢漫步了

down on (one's) luck

Afflicted by misfortune.

不走运地，穷困潦倒地：由于不幸而遭受厄运的折磨