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- 疏于职守slack one's duty.
- 他疏于回信。He is slack in answering letters.
- 这位军官因疏于职守而被撤职。The officer was dismissed from the service for neglect of duty .
- 误会常常源于疏于表达。Misunderstandings can often be traced to a looseness of expression.
- 他疏于练习,输了这场比赛。A: He lost the game because he was out of practice.
- 她因疏于看管孩子而受到斥责。She was reprimanded for leaving the children unattended.
- 正因为你疏于质疑致令世界等侯.By not enquiring you keep the world waiting.
- 生疏的不用的或者疏于练习的，需要练习的Out of use or practice;rusty.
- 绿泥是所有泥中吸收力最好的，对粉刺，过油和疏于保养的皮肤是理想的面膜。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.
- 爱不仅可以进入一颗百无禁忌的心，如果疏于防守的话，爱也可以进入设防周密的心。Love can find entrance, not only into an open heart, but also into a heart well fortified, if watch be not well kept.
- 他们完全有能力用华语同他人沟通，不过，因为疏于练习，要用华文书写商业信件便力不从心。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.
