Birds will fatten themselves with heavy feeding in advance of a long migrational flight.

鸟类在长途迁徙飞行之前，会用大量的食物喂肥自己。

youdao

But while its Assurance Program received heavy support, it wasn't the sole route of advance.

衰退不是使顾客的热情减少了，而只是使顾客的热情被掩盖住了。 但当现代汽车的担保计划受到如此多的追捧时，担保计划还不是唯一的前进之路。

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The 38-year-old construction worker bought her ticket in advance because she feared heavy traffic later Wednesday.

这位38岁的建筑工人提前买好了车票，因为她担心星期三繁重的交通。

youdao

The military says heavy clashes are taking place as troops advance toward a 30-square-kilometer patch of jungle in which the Tamil Tigers are cornered.

VOA: standard.2009.03.17

Carrie Seligson said she bought her ticket in advance because she feared heavy traffic later Wednesday.

NPR: Americans Take Off for Thanksgiving

On the streets of Damascus, the two-year old conflict dragged on Friday, with government troops pushing into two northern neighborhoods, triggering heavy fighting with rebels as they tried to advance under air and artillery support, activists said.

NPR: Syrian Officials Deny Use Of Chemical Weapons