effort
1. 名词 (energy) 努力
a waste of effort 白费力
2. 名词 (attempt) 尝试
It was a good effort. 这是个很好的尝试。
3. 名词 (physical/mental exertion) 费力
It was an effort to concentrate. 费劲地集中精力。
to make an effort to do sth 努力做某事 with an effort 费力地
effort
1. 名词 (energy) 努力
a waste of effort 白费力
2. 名词 (attempt) 尝试
It was a good effort. 这是个很好的尝试。
3. 名词 (physical/mental exertion) 费力
It was an effort to concentrate. 费劲地集中精力。
to make an effort to do sth 努力做某事 with an effort 费力地