我们打开闸门，水就涌了进来。

We opened the sluice and the water poured in.

youdao

我们一打开闸门，水就大量地涌了进来。

As soon as we opened the sluice, the water poured in.

youdao

在这之前，我认为美联储会打开闸门，让美好的时光一去不复返。

Until then, I think the Fed will keep the bar open and let the good times roll.

youdao

However, when that gate is opened, the sodium channel is now going to be incredibly selective and only let through sodium ions and no other type of ion.

但是，当闸门打开的时候，钠离子通道,将会有极高的选择性,不允许除钠离子以外的任何其它离子通过。

麻省理工公开课 - 化学原理课程节选

Or you can talk about the gate being open, and in this case, you can see that you will have an influx of ions.

或者你可以说闸门是打开的，就像这种情况，可以看到有离子通过它流入细胞。

麻省理工公开课 - 化学原理课程节选