In the process (of doing sty, or happening)
正在
zhèngzài
To answer the phone
接
jiē
To look for
找
zhǎo
To recruit
招(聘)
zhāo (pìn)
On sale
减价
jiǎn jià
Customer
顾客
gùkè
Some of
有的
yǒu de
…while…
一边,一边
yībiān, yībiān
To choose
挑
tiāo
To queue
排队
páiduì
To pay
交
jiāo
measure word for public places
家
jiā
Cashier
收银员
shōuyín yuán