yī / shēng / xiàng / tā / men / xiáng / xì / jiè / shào / le / rén / gōng / shòu / yùn / de / guò / chéng / hé / kě / néng / de / fēng / xiǎn医生向他们详细介绍了人工受孕的过程和可能的风险。The doctor explained the process and possible risks of artificial insemination in detail.