外形: figure, shape, external form, contour...
男: male, Baron, lowest of five orders of nobility...
交纳: to pay (taxes or dues)...
上限: upper bound...
指南针: compass...
质疑: to call into question, to question (truth or validity)...
忌口: abstain from certain food (as when ill), avoid certain foods, be on a diet...
截: to cut off (a length), to stop, to intercept, section, chunk, length...
熟: cooked (of food), ripe (of fruit), mature (of seeds), familiar, skilled, done, also pr....
句: sentence, clause, phrase, classifier for phrases or lines of verse...
