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- 疏於職守slack one's duty.
- 他疏於回信。He is slack in answering letters.
- 這位軍官因疏於職守而被撤職。The officer was dismissed from the service for neglect of duty .
- 誤會常常源於疏於表達。Misunderstandings can often be traced to a looseness of expression.
- 他疏於練習,輸了這場比賽。A: He lost the game because he was out of practice.
- 她因疏於看管孩子而受到斥責。She was reprimanded for leaving the children unattended.
- 正因為你疏於質疑致令世界等侯.By not enquiring you keep the world waiting.
- 生疏的不用的或者疏於練習的，需要練習的Out of use or practice;rusty.
- 綠泥是所有泥中吸收力最好的，對粉刺，過油和疏於保養的皮膚是理想的面膜。Green clay is the most absorbent of all the clays and is ideal to use in face masks for the treatment of acne, oily and neglected skin.
- 愛不僅可以進入一顆百無禁忌的心，如果疏於防守的話，愛也可以進入設防周密的心。Love can find entrance, not only into an open heart, but also into a heart well fortified, if watch be not well kept.
- 他們完全有能力用華語同他人溝通，不過，因為疏於練習，要用華文書寫商業信件便力不從心。They can hold their own in the spoken language, but would find it hard to compose a business letter in Chinese through lack of usage.
