Work.

night shifts, People who work (on) the night shift are paid more.

cash in hand, He intended to have a financing package in place by June and to have some cash in hand by summer.

insurance, life/health/car/travel insurance

authority, We need to get the support of someone in authority (= an important or high-ranking person).

tax, Offshore trading companies are liable to pay tax at a rate of 5%.

part-time, After my children were born I decided to go part-time.

responsibility, It's her responsibility to ensure the project finishes on time.

save up for, She's saving up for a new bike.

an amount of cash a company has available after all its costs have been paid; involving payment for goods or services immediately using cash, rather than by cheque, credit card, etc, especially when this is a way for the person being paid to avoid tax

an agreement in which you pay a company money and they pay your costs if you have an accident, injury

a period in the night during which a particular group of people work

to keep money so that you can buy something with it in the future

the moral or legal right or ability to control

If you work part-time or do part-time work, you work for only some of the day or the week

an amount paid to the government based on a person's income, a company’s profits, the value of goods and services, etc, or this money considered together

something that it is your job or duty to deal with