如果你不犹豫和他们一起出去,那就与他们一起做事,并让自己享受和他们在一起的每一刻。
Please do not hesitate to contact me if you have any queries.如果有疑问就请尽管和我联系。
He stressed that people should not hesitate to contact the police if they've noticed any strangers recently.他强调人们最近如果注意到任何陌生人,要马上与警方联系。