Just keep in mind that you've hired the guide to take you for a tour, not for a ride - they may be receiving kickbacks.
只是要记住，你雇的是个导‘游’，不是导购——他们可能是有回扣的。
2
A biopsy device having a handpiece, an elongated hollow needle with a lateral tissue receiving port, and an apparatus for providing a guide path, such as a light apparatus, is described.
The receiving unit includes a guide member configured to guide the ultrasonic wave that passes through the recording medium to the first vibration member.