source: [lemma=□] □
destination: [lemma=expensive] □
spec: " Pressure is mounting for reform of the nation 's increasingly expensive , inefficient health-care system . As the tool set grows , however , the interface structure can get complicated . During his tenure at the University , he developed a curriculum in Health Education that was considered to be one of the finest in the nation . The task would be extremely expensive , with a high chance of failure and loss of human life " PHYS3210 is the basic course and is suitable for physics majors as well as for students in other disciplines . Special inspection flights may be flown at the request of either Party or of the United Nations . Registering a trademark is time-consuming and expensive , and all it accomplishes is to strengthen the claim that you already have to the brand name that you use . Testimonials are one of the least expensive , most productive tools to add into your marketing arsenal . ) Fire fighters must work together to encircle or contain the fire .