- vigorously join in to help with a task or activity；join in a fight or dispute
- 1. vigorously join in to help with a task or activity
- 2. join in a fight or dispute
- 3. contribute something
...表示該號電話佔線 9.[C] (linguistic) pitch aspect of a syllable; rise or fall of pitch in speaking (語言)音調; 聲調
pitch 在足球用語是「足球場」。 on the pitch: 在這裡是說....如同兩個強隊的比賽，用「足球場上... and downs over the year. 只講這裡 on the pitch 的用法，所以將 on the pitch 加引號。 若要具體翻譯...
...fastball, also called a rising fastball or a cross-seam fastball, is a pitch in baseball. It is a member of the fastball family. This pitch ...