不定: indefinite, indeterminate, (botany) adventitious...
虚幻: imaginary, illusory...
日前: the other day, a few days ago...
游泳: swimming, to swim...
缘分: fate or chance that brings people together, predestined affinity or relationship, (Budd.) destiny...
摄像机: video camera...
期限: time limit, deadline, allotted time...
六: six, 6...
顾: to look after, to take into consideration, to attend to...
精密: accuracy, exact, precise, refined...