- 重点词汇
- 姐妹
sisters; sibling; sisterly
- 同时
at the same time; in the meantime; at once; all at once; all of a piece; in unison; in chorus; in parallel; with one accord; in the process; as one; the same time; simultaneity; whilst; meanwhile; together; alongside; equally; simultaneously; simultaneous
- 继父
stepfather; stepparent; step-parent