Other bears have also gathered at the edge of the surf.其他的熊也在海岸聚集

at the edge of在…的邊緣

The park lies at the edge of the town.

公園位于鎮邊上。

The park lies at the edge of the town.

公園位于鎮邊上。

They've come here to fatten up for the winter.它們來這里為冬季儲備脂肪

fatten up養肥

She thinks I need fattening up a bit.

她認為我應該再長胖一點。

These pigs are fattening up well.

這些豬長膘情況良好。

They're waiting for an event that happens just once a year.它們正在等候一年一度的盛事

wait for等候； 等待

Please wait for me at the bus terminal.

請在公共汽車終點站等我。

She has impatience to wait for the bus.

她沒有耐心等公共汽車到來。

once a year一年一次

The farmers here sow once a year.

這里的農民一年播一次種子。

We resolved to visit Europe at least once a year.

我們決定至少每年訪問歐洲一次。