pass by

of course

as for

herry up

once upon a time

watch out

try on

for example

hold on

throw away

shake hands with

one after another

in fact

fail to do

and so on

call back

leave…alone

by the way

stand for

as a result

little by little

at present

from time to time

fill in

tend to do

all of a sudden

in the future

hang up