It is dangerous to climb up a steep slope.

We were exhausted by the climb up the hill.

我们因爬上那座小山而筋疲力竭.

She outfooted me in a climb up a hill.

在一次爬山中她比我走得快.

If I climb up a tree, I can see farther.

如果我爬到树上的话，我就能看得更远一些了。

It's almost impossible to climb up the cliff.

要爬上这个峭壁几乎是不可能的.

Who would have expected that he could climb up that steep cliff?

这么陡的峭壁,谁知他竟爬上去了.

Green doesn't climb down chimney. He waits until the children are sleep.

格林先生不从烟囱爬下来, 他等到孩子们都睡了.

After a short rest we prepared to climb down.

休息片刻后我们准备下山.

The cat managed to climb down the tree by itself.

猫自己设法爬下了树.

We must climb down several decks, through the length of the ship.

我们必须得爬过几个甲板, 穿过船身.

But what they don't know is that at night I climb down.

但是他们不知道在晚上我趴下去过.

I reckon we'll climb down there and have a hunt for that box.

我看咱们得往那边爬下去找那个箱子.

Cats often find it easier to climb up a tree than to climb down.

猫儿爬树往往是爬上去比爬下来容易些.

Would you please climb down and help me?

请你下来帮我一下好 吗 ?

Climb down the tree at once.

立刻从树上爬下来.

He had to climb down when he saw the evidence.

他一看到证据就只好认输.

The climb down was even harder than the climb up.

那一次下山比上山还艰难.

If Lafontaine is forced to climb down, he may wish to reconsider his position.

如果拉方丹被迫让步，他可能愿意重新考虑自己的立场。

I expect they'll climb down if you show them you are determined.

如果你对他们态度坚决,我估计他们是会退让的.

He said he would climb down and help them.

他说他要爬下去帮他们一把.

The feed reactants can be alkadienes, cycloalkadienes.

所加的反应物可以是二烯烃 、 环二烯烃.