Southern humpbacks have travelled 4,000 miles from the equator to get here in time for the Antarctic summer.南方的座頭鯨從赤道出發，長途跋涉四千英里以趕上南極的夏天

in time:及時

We're just in time to catch the train.

我們正好趕上了火車。

He brake his car just in time to avoid an accident.

他及時煞車，避免了一次事故。

The remnants of the sea ice are occupied by sunbathing seals沐浴著陽光的海豹慵懶地躺在浮冰上

occupy by:被...占據

His habitual place at the table was occupied by a stranger.

他慣常坐在桌旁的位置被一個陌生人占據了。

The capital has been occupied by the rebel army.

叛軍已占領了首都。

occupy常用句型:

用作動詞 (v.)

occupy in〔with〕 (v.+prep.)

1.從事于; 忙于 engage in (doing sth); busy oneself in (doing sth)

occupy oneself in〔with〕 v-ing

He occupied himself in collecting stamps.他忙于集郵。

They are occupying themselves in growing their own food.他們自己正忙于種植自己所需的糧食。

用于 be ～ed 結構

He has been deeply occupied in listening to a tape.他一直在忙于專心聽錄音。

He was occupied in writing letters.他忙于寫信。