Bob around
飘忽游荡
🧩 词语组成解析
bob
[[bɔb]]
vt. 剪短, 敲击\\nvi. 振动, 上下跳动\\nn. 短发, 悬挂的饰品, 浮子, 摆动, 轻敲, 5便士
around
[ə'raʊnd]
adv. 大约;旋转;到处，四处;在周围;
prep. 围绕;在附近;前后，左右;在…周围;
🗣️ 情景例句
Take care.
慢走。
I did homework lat night.
我昨晚做家庭作业。
since ground stations and satellites cannot see everywhere.
因为地面工作站和卫星不可能看到地球上的每一个地方。