tagging例句
It is also worth
tagging on an extra day or two to see the capital.
为了看看首都，再多个一两天也是值的。
Professor Orr has developed interesting ways of
tagging chemical molecules using existing laboratory lasers.
奥尔教授发明了用现有实验室激光设备给化学分子做记号的种种有趣的办法。
The baby elephant was always
tagging along behind its mother.
小象老是跟在母象后面.