信箱 n. letterbox; mailbox; postbox; letter box; post-o
agatha n. 阿加莎（女子名）
词组 n. phrase; word group; collocation; expression。adj
航路 n. air route; sea route; flight path; shipping lan
至于 phr. as for; as to; as regards; with regard to; wi
帽子 n. hat; cap; bonnet; headgear; millinery。
滞纳金 fine for delayed/late payment; overdue fine。
一年级 n. first grade; first year (in school)。
在线 adj. online。v. be online。phr. on line。
fail v. 失败；未能(做到)；不足；不及格；倒闭；使失望；未履行(某事)；出故障；衰
equipment n. 设备，用具；（对某人或某物的）装备过程；（做某事应具备的）素质，才能
佛 n. Buddha; Buddhism; Buddhist statue; an image of
技术资料 technical/technological data。
菜谱 n. menu; cookbook; recipe book; cookery book; bill
bathe v. 洗澡，给（某人）洗澡；游泳，嬉水；用水清洗（尤指身体部位）；（光线）洒满，