专家为各位考生整理了雅思写作常用词汇：留意/留心,供考生们参考使用。
attenton[留意/留心]
-eg：I am writing to draw your attention that ... ;
bring sth. to sb‘s attention/catch(arrest/foucs) sb’s attention on sth;
complain[抱怨/投诉]
-eg: I am writing to complain about ...;
complain about/of抱怨某事物;
complain to向...抱怨。
