省力的英文：
labor-saving
參考例句：
They find it more enjoyable and physically less demanding.
他們發現這樣更舒服、省力。This machine is designed to save you effort, and keep your work surfaces tidy into the bargain.
這種機器既省力，又能保持工作臺面的整潔。 The book is more easily read than described.
閱讀書籍要比敘述其內容更省力。labor是什麼意思：
n. 勞動；工作；勞工；英國工黨
v. 勞動；費力地前進
It is a scientific labor.
這是一項艱鉅的科學工作。He is satisfied with your labors.
他對你乾的`活兒很滿意。Genius is nothing But labor and diligence.
天才不過是勤奮而已。Their labor efficiency is very high.
他們的工作效率很高。The laborer is worthy of his hire.
做工的人應得其報酬。
saving是什麼意思：
n. 節約；存款；挽救
adj. 節約的；儲存的；補償的；救助的
prep. 除…以外
v. save的現在分詞
Saving is getting
節約等於收入
Save the macro.
儲存這個巨集。
Her savings were in the Post Office Savings Bank.
她的錢存在郵政儲蓄銀行裡。
My savings amount to $2001.
我的儲蓄共達2000 美元。
A stitch in time save nine.
一針及時省九針。
