1. But France is also undoubtedly heading for a period of turbulence. 然而法国也将无庸置疑地进入一段动荡时期。
2. A strong relationship will get stronger, but a weak or struggling one will hit turbulence and possibly break under the strain. 一段坚固的关系将变得更坚不可摧，但脆弱又不和谐的关系极可能在动荡中如断了线的风筝。
3. Result indicates that the ring fins could effectively enhance the turbulence of the mixed gas in the combustor, improve combustion status, and increase the combustion efficiency. 结果表明，双环形翅片能增强微燃烧室内混合气体的湍流扰动，改善燃烧状况，有效地提高燃烧效率。
英英解释
n.
1. unstable flow of a liquid or gas
2. instability in the atmosphere
3. a state of violent disturbance and disorder (as in politics or social conditions generally)
