Your gums may also be showing some wear and tear from all that blood and estrogen.(因為血液和雌性激素的影響，你的牙齦也可能會有一定程度的磨損。)

Rest is a vital and essential process that decreases wear and tear on the mind and body.(休息是減少我們思想和身體耗損和痛苦的一個至關重要和必不可少的過程。)

When you calculate the value of the car you must allow for wear and tear.(計算這輛車的價值時，必須考慮到它的損耗情況。)

You save on campus parking costs, gasoline, and wear and tear on your vehicle.(這樣你節省了停車費、油費以及維修費。)

You would be better off just giving your money to the experienced traders, as it would save on your emotional wear and tear.(你只要將錢交給有經驗的交易員打理，狀況會好很多，因為這樣你就會減少在感情上的損失。)

They are also subject to more wear and tear than turbines protected by huge amounts of concrete.(它們比有鋼筋水泥保護的渦輪要更容易磨損。)

WHAT THE EXPERTS SAY: Sleeping like this can help repair wear and tear in the back.(專家說：這種睡姿可以減輕背部的疼痛和疲勞。)

This is the most common sleeping position in the UK. Sleeping like this can help repair wear and tear in the back.(這種睡姿在英國最為普遍，它有助于緩解背部勞累。)

These are the first machines that can stand the wear and tear of continuously crushing glass.(這些是第一批能經得住連續碾碎玻璃造成的磨損的機器。)

The carpet is designed to stand up to a lot of wear and tear.(這種地毯設計得十分耐用。)