Difficult, indeed, is it for us to maintain the strength of will to do.
的确有过的艰难，是为了保持我们坚定意志而来的。
Healthy lifestyle choices will help you maintain your strength, energy and lean muscle mass.
健康的生活习惯有助于你保持活力、充满精神、强健肌肉。
So, we must maintain defenses of unassailable strength.
因而，我们必须维持攻不破的防卫力量。
Longer loop lengths require some form of ampli? Cation in order to maintain signal strength.
较长的本地环路需求某种形式的放大机制以维持信号强度。
So it has to build a new strength in order to maintain its economy.
因此，要建立一个新的力量，以维持其经济。
The gel system maintain a high strength and good stability in the 3 months.
凝胶体系在3个月内保持较高的强度，具有很好的稳定性。
This exercise helps you to maintain quadriceps strength.
这练习帮助你保持四头肌力量。
Let it be clear we maintain our strength in order to maintain peace.
让我们说清楚，我们维持我们的兵力，以维护世界和平。
Health drink help replenish energy, maintain acidity Balance, dispel fatigue and restore physical strength.
保健饮料有助于补充精力，保持酸度平衡，消除疲劳，恢复体力。
Hope provides strength and helps us to maintain the will to live.
希望会给我们力量，给我们活下去的意志。
Regular exercise helps you maintain a positive attitude and breeds feelings of strength.
经常锻炼有助于保持积极的心态，使你感觉活力十足。
These steels resist corrosion and maintain its strength at high temperatures.
这些钢铁抗腐蚀，同时在高温下保持强度。
Only a modest can produce, improve, maintain physical strength and health.
唯有适度可以产生、增进、保持体力和健康。
Only a modest can produce, improve, maintain physical strength and health.
唯有适度可以产生、增进、保持体力和健康。
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