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
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。
If the TA is not devoted, that also affects the way the class is.
要是助教不认真，那也会影响课堂。
Bop Ta has visited North Korea almost 100 times, sometimes checking the recipients of handouts.
Bop Ta 已走访朝鲜近100次，有时检查救济对象。
