Pensions should be increased annually in line with earnings or prices, whichever is the higher.

　　養(yǎng)老金每年應(yīng)該按照收入或物價中升幅較高的那一項增長。

　　The exhibition is held annually.

　　這個展覽每年舉行一次。

　　Seven million doses of vaccine are annually given to British children.

　　英國孩子每年要接種7百萬劑疫苗。

　　A formal contract is signed which is renewable annually.

　　正式簽訂了每年可續(xù)簽的合同。

　　Make sure that all gas fires and central heating boilers are serviced annually.

　　確保所有的煤氣取暖器和中央供暖的鍋爐每年都檢修一次。