谨慎的努力

harmful effect───不良影响；有害效应

maximum effort───最大努力；最大力量

rescue effort───救援工作

war effort───战争努力

careful research───仔细研究

careful thought───仔细的思考；深思熟虑

make the effort───付出努力；尽力；努力

The effort spent on careful grading, mixing and compaction of concrete will be largely wasted if the concrete is badly cured .───如果混凝土养护得很差，那么在精心选定混凝土的级配、拌和和密实成型上所耗费的精力将是徒劳无益的。

I believe that careful thinking together with continuous effort.───我相信谨慎的思考和不屑的努力。

Strengthening to get the main consciousness of educationers and rising it acceptance and " careful by own effort;"───增强受教育者的主体意识，提高其接受力和“慎独力”；

To give form or shape to, especially by means of careful effort───达成，使形成达成或使形成，尤指经过精心努力