部分长句用的不错,但从句比例偏少;作者用词较为灵活,但有较多拼写错误;层次不清晰,几乎没有使用衔接词。
I have a good friend who helps me a lot. She is one of my roommates, we both learn about polymer engenring . edf wsf wer qsa gth jy sdf ht as CFG DFG cvs gh sg bgh rrrrr v df g fg w fd v gggg g gw rg gdf v .