1.The key, it seems, is making a conscientious effort to develop the necessary skills early on.
关键之点似乎是，在早期做出勤奋的努力来发展必要的技能。
2.a conscientious worker; a conscientious effort to comply with the regulations.
谨慎的员工；全力与规定配合
3.It is necessary to take the time and make a conscientious effort in this.
在这些方面花上时间并做出尽责的努力是很有必要的。
4.Make a Conscientious Effort to Defend the Legitimate Rights of the Grass Roots Officers and Men
切实维护基层官兵的正当权益