hesitate

/ˈhɛzəˌteɪt/

pause or hold back in uncertainty or unwillingness

Chinese meaning: 犹豫；迟疑

If you have any questions, please do not hesitate to ask the instructor.

如果你有任何问题，请随时向老师提问。

She hesitated before making the final decision, weighing the pros and cons.

她在做出最终决定前犹豫不决，权衡利弊。