tā / cān jiā / le / yī gè / yùn chǎn / zhī shi / jiǎng zuò / xué dào / le / hěn duō / hù lǐ / jì qiǎo她参加了一个孕产知识讲座,学到了很多护理技巧。She attended a lecture on pregnancy and childbirth knowledge and learned many nursing skills.