TA.
abbr. 助教（teaching assistant）；正切角（Tangent Angle）；顶部攻击（Top Attack）；技术援助（technical assistance）；公差表
例句
Pollsters found almost half of those asked preferred the more informal "cheers", while others liked to use such expressions as "ta", "great" and "nice one".
调查者发现，近一半的被调查者更喜欢非正式的“cheers”，而其他人喜欢使用“ta”、“great”和“nice one”这样的表达。
TA bright red cloud enveloped the animal.
一片鲜红的云笼罩着那只动物。
Every day, there's going to be a TA in the undergraduate lounge.
每天都会有一名助教在本科休息室里。
