contingent

adj. 意外的，视情况条件而定的

contented, contentedly, contention, contentious, contentiously, contentment, contents, contest, contestant, context, contextual, contiguity, contiguous, continence, continent, continental, continental breakfast, continental shelf, contingencies, contingency, continual, continually, continuance, continuation, continue, continue to do, continued, continuing, continuity, continuous, continuously, continuum, contort, contorted, contortion, contortionist, contour, contour map, contoured, contra-,