1. solve vt.解决; 解答
例句:It was clever of you to solve the problem.
你能解答那个问题真是聪明。
2. examine vt.检查,调查
例句:It is most risky to go and examine an active volcano.
去探察活火山是非常危险的。
3. opportunity n.机会; 适当的时机良机
例句:Please don't let us miss the opportunity.
请让我们不要错过机会。
4. require vt.需要; 要求
例句:some times require a more sovereign stance.
有时是需要独占姿态的。
5. territory n. 领地; 领土
例句:Orthopaedics is outside his territory.
他对整形外科是个外行。