The airplane needs an overhaul every few years.

飞机每隔几年就要拆检一次。

Cicadas emerge from the ground every few years.

蝉每隔几年就会从地下出现。

You should reapply the underseal every few years.

你应该每隔几年重新涂一次底盘防锈涂层。

You should replace the refrigerant every few years.

你应该每隔几年更换一次制冷剂。

The lemming population fluctuates dramatically every few years.

旅鼠的数量每隔几年就会剧烈波动。

The coils in the heater need to be replaced every few years.

加热器中的线圈需要每隔几年更换一次。

Every few years we threaten to leave.

每隔几年我们总威胁要放弃。

Those guidelines are updated every few years.

那些指导规则没几年就更新一次。

Every few years, another computing triumph was achieved.

每隔几年，计算机技术就会取得一项巨大的成功。

Every few years, the world seems to face a new testing time.

每隔几年，这个世界似乎就会面临一场新的考验。