请务必保持警惕和小心，尤其是在旅游景点周围。为了让我放心，请和我保持联系。
Please be especially vigilant and careful when you are in tourist attractions and make sure you check in with me for my own sanity.
如果有可疑人在停车场或在比较少人的地区走向接近你…保持警惕，不要停保持步行如需要的话准备跑，寻找可以马上帮你的人。
If someone approaches you in a parking lot or isolated area... Stay alert, keep walking and prepare to run if necessary, look for others who can help.
为了保持对挑战作出快速反应的灵活性，经理必须对变化保持警惕，并且能察觉到机遇和威胁。
Managers should constantly be alert to change, aware of the opportunities and threats so as to maintain the flexibility in quick reaction to challenges.
为了保持对挑战作出快速反应的灵活性，经理必须对变化保持警惕，并且能察觉到机遇和威胁。
Managers should constantly be alert to change, aware of the opportunities and threats so as to maintain the flexibility in quick reaction to challenges.
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