Wireless device

wireless ['waɪɚləs]

adj. 不用电线的，用无线电波传送的; n. 无线电，无线电话系统;无线电接收机或发射机;

wire电线 + less “无...的”、“不...的” → adj. 无线的；无线电的\r\n \r\n

device [dɪ'vaɪs]

n. 装置，设备;方法;策略;手段;

de(dis-=apart)+vice(see)→发明物；图案；策略

He is a big fan of the NBA games.

他是NBA的铁杆球迷。

I considered changing my job,k but in the end I decided not to.

我考虑换个工作，但最后我决定不换了。

OK, everyone. Less noise, please! Gather round and listen carefully. First we are going to search the beach and the rock pools. Let me remind you what we are looking for: seaweeds, fish, plants, all living things. When you find anything, make a note where

00在这里集合，游泳之后再吃午餐。别着急！我们有足够的时间。