第 1 单元 - 第 3 课

at once

副词

/ɐtwˈʌns/

(马上)

立刻

Collocation

immediately or without delay

to bid

动词

/bɪd/ or /bid/

b

b

i

ɪ

d

d

(竞标)

出价

to offer a particular price for something, usually at an auction

serious

形容词

/sɪ.riəs/ or /si.riēs/

s

s

e

ɪ

r

r

iou

iə

s

s

(严肃)

认真

(of a person) quiet, thoughtful, and showing little emotion in one's manner or appearance

good luck

感叹词

/ɡˈʊd lˈʌk/

(祝你好运！)

祝好运！

used to wish a person success

at the same time

副词

/æt ðə sˈeɪm tˈaɪm/

(一同)

同时

in a manner where two or more things happen together