detachable kernel

digression

be separated from / be isolated from / keep out of the world / die away / become estranged from / estrangement / part from / be distant from / be apart from / keep away from / separation / pass / go away from / recede in the distance / part with / being distant from

advantages and disadvantages / *one's concern (in a matter) / profit and loss / *one's interest (in a matter) / loss and gain

interests

the doctrines of Chu-tzu

scientific weapon

physical strength / force / muscle / muscle strength / strength

(10-man job) / have the strength of

*one's best verse / perfected verse