- 重点词汇
- 潜水
dive; submerge; go underwater; snorkel; diving; scuba diving; snorkeling; underwater activity; submersion; submerged; underwater; stealthy; covert; unobtrusive
- 作业
homework; work; task; job; schoolwork; operation; production; assignment; operate
- 公司
company; firm; corporation; enterprise; operation; concern; incorporation; Corp; corporation company; Co.; Corp.; Inc.; Pty (short for proprietary, used after the names of companies in Australia, New Zealand, and South Africa); corporate; co-