instrumentallyadv.仪器地；有益地；用乐器演奏地instrumentaladj.仪器的；乐器的；有帮助的；可做为手段的n.器乐曲；[语]工具格instrumental contraception器具避孕instrumental analysis fund开放测试基金instrumental music teaching中小学器乐教育instrumental color matching仪器比色instrumental realism school工具实在论学派instrumental judicial ideas工具型司法观Instrumental control design仪控设计instrumental characteristics工具性instrumentalvaginal delivery阴道手术助娩instrumental performance art器乐演奏艺术

1. A sentence usually contains a subject and a verb.
   句子通常包括主词和动词。
2. The verb is in the present tense.
   这个动词使用的是现在时态。