- 重点词汇
- 国外
overseas; foreign; abroad
- 最大的
maximum; maximal; supreme; largest; utmost; ultimate
- 社交
socialize; social contact; social interaction; social intercourse; sociability; social life; social relations; social; sociable; interpersonal
- 软件
software
- 邮箱
mailbox; postbox; email box; email address; letterbox; mail drop