1.Pencils and pens flew over copies of the story as the students marked words they did not understand,so they could ask the meaning.
故事書上布滿了孩子們用鋼筆和鉛筆做的記號(hào),在一些他們不認(rèn)識(shí)的字上,以便提問(wèn)（問(wèn)字的意思）.
2.Some are in the United States because of their husband's work.Others are here to work in child care as au pairs.
由于丈夫工作的緣故,一些（妻子）去美國(guó),平等的,一些留下來(lái)照看孩子.
au pair
adj.
平等的,互惠的