下半天

xià bàn tiān

afternoon

光阴荏苒

guāng yīn rěn rǎn

(idiom) How time flies!

一时半会

yī shí bàn huì

a short time

中期

zhōng qī

middle (of a period of time)

下半场

xià bàn chǎng

second half of a game or co...

下午

xià wǔ

afternoon

上周

shàng zhōu

last week

一点

yī diǎn

a bit; a little bit

一旦

yī dàn

in case (something happens)

一会儿

yī huì r

a moment

一夜之间

yī yè zhī jiān

(lit. and fig.) overnight

一世

yī shì

generation