cudgel one's brains to benefit oneself at the expense of others
Related Translations:
挖空心思: rack [beat; cudgel; ransack] one's brains; think hard 短语和例子挖空心思损人利己 cudgel one's brains to benefit oneself at the expense of others
挖空心思与某人结识: get to know sb not very well andwith difficulty
损人利己: harm others to benefit oneself; benefit oneself at other people's cost;benefit [enrich] oneself at the cost [expense] of others; benefit oneself at the expense of others; gain at others' e