Not clear or not paying attention
不清楚或不专心 (bu qingchu huo bu zhuanxin)
"He looked tired and completely out of focus during the meeting."
"他在会议期间看起来很累，完全没有集中注意力。" (ta zai huiyi qijian kan qilai hen lei wanquan meiyou jizhong zhuyi li)
a set of rules or instructions for solving a problem or perf...
to be in a very dangerous or uncertain situation
a learning algorithm used in neural networks to minimize err...
to do something before someone else does
used to say that someone must accept your rules or leave
to praise or promote something enthusiastically
