Lubricate : ভেজানো; তৈলাক্ত করা; ঘর্ষণজনিত বাধা হ্রাস করা; মসৃণ করা; পিচ্ছিল করা;
Related Words
lubricate  lubricated  lubricates  lubricating  lubrication  lubricity  See Words Also In
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Appropriate Prepositions
Busy with(ব্যস্ত থাকা): Rahim is now busy with her homework.
Cope with(সামলানো বা পেরে উঠা): They cannot cope with the situation.
Cope with (এঁটে ওঠা; তাল মিলিয়ে চলা): They cannot cope with so much work.
Depend on (নির্ভর করা): Presently, the students depend on/upon guide books.
Regret for (দুঃখ করা): We regretted for his failure.
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Idioms
At home (comfortable— আরাম) He feels at home in Dhaka now.
Carry the day (জয়লাভ করা) The boys carried the day in the debate competition.
Pros and cons (খুঁটিনাটি): You should consider the pros and cons of the system.
Pandora’s box (আপাতঃ দৃষ্টিতে ভালো মনে হলেও আসলে ভালো নয়)—His words proved to be Pandora’s box.
Ups and downs (উত্থান পতন)- There is ups and downs in a man's life.