Usta
abbr. 美国网球协会（United States Trademark Association）
🗣️ 情景例句
And you never know
而你永远也猜不到
Friendship is love with understanding.
友谊是爱加上谅解。
It soon became clear that the straight part of the dance changed when the sun's position changed. If the feeding place was toward the sun, the dancer headed straight upward during the straight part of the wagging dance.
情况很快就弄清了，舞蹈的直线部分是随着太阳位置的变化而变化的。