What expressions does Mr Luo use to make suggestions? Circle them in the letter.
参考译文:罗先生使用什么表情/表达方式去提出些建议?请在这封信件里把它们圈出来。
circle 为动词用法,意思“圈出”,宾格代词“them”指代“expressions”, in the letter在这封信件里面。
(1)circle vt. 围绕…画圈;圈出;圈起
Spelling mistakes are circled in red ink.拼写错误都用红笔圈了出来。
(2)letter n.信;函
There's a letter for you from your mother.有你母亲的一封来信。
You will be notified by letter. 将用信函通知你。