he; boyfriend

器械: a device, an appliance, a mechanism / 機械: a machine, equipment, an apparatus / 器械: a utensil, a tool, an instrument / 器械: a tool for conducting a test or experiment or for measurement

a target, a mark, a bullseye / an objective, an object (of doing something)

as far as ... is concerned; in terms of ...

negative emotions

empathy

Visualization. / Visual control: a business management technique whereby information is communicated using visual signals in order to facilitate quick understanding or increase efficiency and clarity.

machine translation

(computing) machine learning

simple machine