1 to use

2 to employ

3 to apply

4 to make use of

1 (business) company

2 company

3 firm

4 corporation

5 incorporated

6 classifier: 家 jiā

1 to use

2 to employ

3 to have to

4 to eat or drink

5 expense or outlay

6 usefulness

7 hence

8 therefore

1 user

2 consumer

3 subscriber

4 customer

1 (coll.) husband

1 to do two things at once (idiom)

2 to multitask

3 to divide one's attention

1 official authority used for private interests (idiom); to attain private ends by abusing public position

1 to announce to the world (idiom)

2 to make public

3 to let everyone know

1 to make known to the masses (idiom); to publicize widely

2 to let the world know

1 to do things in a strictly businesslike manner (idiom)