作出

make; send; have; give; arrive; fetch; reach; offer; render; bring in; arrive at

草率

careless; hasty; rash; rushed; hurried; impulsive; perfunctory; sloppy; precipitate; glib; slapdash; hastily; headlong; in haste; without due consideration; go off half-cocked

推断

infer; deduce; reason; gather; suppose; project; speculate; conjecture; surmise; reason out; extrapolate; conclude; projection; deduction; calculation; speculation; inference; supposition; speculative; presumptive