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- troublesome zone drilling 复杂地层钻进
- A troublesome situation has grown up. 出现了使人感到棘手的局面。
- This naughty boy is really troublesome. 这个淘气的男孩子真是惹人烦。
- The drilling troops mustered on the hill. 演习部队在小山上集合起来了。
- My cough is rather troublesome today. 我今天咳嗽得很难受。
- The workman is drilling in the wall. 工人正在墙上打孔。
- Drilling is cutting a hole with a drill. 钻削就是用钻头钻一个孔。
- The Norwegians live in a comparatively cold zone. 挪威人生活在比较寒冷的地区。
- The noise of the drilling is intolerable. 钻孔的噪音让人受不了。
- Supplies were parachuted into the earthquake zone. 救援物资已空投到地震区。
- He finally managed to shake down the troublesome motor and get on his way. 他终于设法修好了老出毛病的发动机，然后上路了。
- Some people live in Torrid Zone. 有些人生活在热带。
- I'd like to see Europe as a nuclear-free zone. 我希望欧洲成为无核区。
- After months of drilling, oil was found off the coast. 经数月钻探，在沿海找到了石油。
- The troops detrained near the battle zone. 部队在战区附近下了火车。
- It is the first step that costs troublesome. 万事开头难。
- Valuable deposits of oil have been found by drilling. 通过钻探发现很有开采价值的油层。
- The Prussians are drilling in the meadow behind the sawmill. 普鲁士士兵在锯木厂后边草地上操练。
- The rough and tough boy is troublesome. 那个粗野的小孩太烦人了。
- Other seed-eating mammals may become troublesome. 其它取食种子的哺乳类也会引起麻烦。
