It's time( )us( )( )breakfast.

It's time( )us( )( )breakfast.
It's time( )us( )( )breakfast.

It's time( )us( )( )breakfast.
for
to
have

for to

for
to have

it's time for us to breakfast

It's time (for) us (to) (have) breakfast.

for to have
固定用法 It 's time for sb. to do sth.译为：到某人做某事的时间了。
此句型 到我们吃早饭的时间了。
have a breakfast 固定短语 吃早饭。

for
for

It's time(for)us(to)(eat)breakfast

It's time (for) us (to) (have) breakfast.
It's time for ... 该是做什么的时候了！
Breakfast是泛指的早餐，不是特指哪样食品，所以最好用have而不用eat

for to have
固定用法 It 's time for sb. to do sth.译为：到某人做某事的时间了。
此句译为“ 到我们吃早饭的时间了”
have breakfast 固定短语，不用冠词

for
to
have

It's time(for )us(to )(have )breakfast.