headway

字典網

英文解釋：

名詞 headway:

1. vertical space available to allow easy passage under something
   同義詞：headroom, clearance
2. forward movement
   同義詞：head

英文造句：

1. Did you make any headway in your research work?
   你們的研究工作有進展嗎？
2. We are making little headway with the negotiations.
   我們在談判中沒有取得什麽進展。
3. The boat made slow headway against the tide.
   那船逆著潮水緩慢地前進。