1.Ethnic Chinese should realise that their developments are based upon the Philippines, or they will take a roundabout course.
从华人自身来说，应当深刻认识到发展必须立足当地，否则就会走弯路；
2.If you relish lying where you are, or take a roundabout course, your hopes won't become realities when they are due to.
如果你享受地躺在那里，或采取迂回的行动，你的希望将不会像它们预期的那样实现。
3.Owing to lack of experience we sometimes can't avoid taking a roundabout course in our work.
由于缺乏经验，我们在工作中难免走弯路。
4.We sometimes can't avoid taking a roundabout course in our work.
我们在工作中有时（难）免要走弯路。