There's also the question of how the killer whales might react to a person in the water.虎鯨對(duì)水底的人會(huì)有什么反應(yīng)也是另一個(gè)隱憂

react to對(duì) ... 起反應(yīng)

How do you react to this modern artist's paintings?

你對(duì)這位現(xiàn)代藝術(shù)家的畫有何評(píng)價(jià)？

How did he react to your suggestion?

他對(duì)你的建議反應(yīng)如何？

It shelves up, so I'm in the centre of the channel那里有斜坡，我在水道中央

in the centre of 在 ... 中心(在 ... 中央)

All the shop in the centre of town close on Sunday.

星期日市中心的所有商店關(guān)門。

He has a flat in the centre of town.

在市中心他有一套單元房。

a couple of metres.有好幾公尺

a couple of兩個(gè), 幾個(gè)

They bagged nothing except a couple of rabbits.

他們除獵到兩只兔子以外，一無所獲。

The revolt was suppressed in a couple of days.

叛亂在幾天之內(nèi)就被鎮(zhèn)壓下去了。

Which I'm slightly concerned about, I have to say...我必須要說我有點(diǎn)擔(dān)心

be concerned about關(guān)心, 掛念

We are all concerned about his health.

我們都非常關(guān)心他的健康。

Please don't be concerned about me.

請(qǐng)不要為我擔(dān)心。