I decided to take them myself so as to avoid unnecessary expenses.

我觉得自己带上,免去不必要的浪费.

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Send out a red light on all unnecessary expenses.

发出指示停止一切不必要的开支.

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We should save unnecessary expenses.

我们应节省不必要的开支.

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Although earnings are suffcient, yet try to manage your financial plan better to avoid unnecessary expenses.

收入虽多,但应谨慎理财, 减少不必要的开支.

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All government departments, enterprises and institutions must make every cent count and prohibit all unnecessary expenses.

所有机关 、 企业、事业单位,都要精打细算,禁止各种不必要的开支.

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