fourth-generation
adjective/ˌfɔːθ dʒenəˈreɪʃn/
/ˌfɔːrθ dʒenəˈreɪʃn/
(abbreviation 4G)
- used to describe technology that has been developed to send data to mobile phones, etc. at higher speeds than third-generation devices
第四代：用于描述比第三代设备以更高的速度向手机等发送数据的技术 - I’ve just upgraded to a fourth-generation phone.
我刚刚升级到第四代手机。
- I’ve just upgraded to a fourth-generation phone.