- 重点词汇
- 儿子
son; boy; child
- 发生
happen; occur; be; get; cause; come; start; run; fall; realize; come along; arrive; effect; take place; arise; make; crop up; come around; come about; result; transpire; instigate; leave; occasion; force; occurrence; arrival; incidence; onset; up; ahead; pending
- 关系
relationship; relation; link; connection; bearing; relevance; concern; tie; tie-up; bond; interaction; matter; correlation; nexus; association; correspondence; tie up; make a difference