再利用

to reuse

again; once more; re- / second; another / then (after sth, and not until then) / no matter how ... (followed by an adjective or verb, and then (usually) 也[ye3] or 都[dou1] for emphasis)

to exploit / to make use of / to use / to take advantage of / to utilize

sharp / favorable / advantage / benefit / profit / interest / to do good to / to benefit

to use / to employ / to have to / to eat or drink / expense or outlay / usefulness / hence / therefore