Raven on a wire. A gloomy portent, precariously perched.

电线的乌鸦 似不祥之兆 不安地栖。

A bracelet was precariously placed on the rim of a well.

一手镯很悬地搁井边。

Hermione was dozing in it, her drink tipping precariously in her hand.

赫敏坐椅子里打瞌睡，手里的酒杯歪向一边，眼看就要洒出了。

Ember finally made it into the chair, but she wobbled precariously.

小焰终于坐了椅子，尽管有些摇晃。

The others were fearless, leaping over the rocks, perching precariously on the edges.

别的人就大胆多了，他们纵身跳过一块块礁石，准确地落石头边。

The South China tiger is precariously close to disappearing, with only 20 to 30 still alive.

华南虎也处于濒临灭绝的边缘，现有20到30还活着。

However friendly the universe may be, it has left the conditions of human existence precariously balanced.

无论宇宙对人类多么友好，它已经使人类的生存条件处于不稳定的平衡状态中。

Three hundred yards away he stopped where a huge dead tree leaned precariously on a smaller, living one.

他走了三百码后便停住了脚，附近有一棵巨大的枯树很不牢固地靠一棵较小的活树。

" RUN! " Harry yelled, and the shelves swayed precariously and more glass spheres began to fall from above.

“快跑！”哈利高喊，架子摇摇欲坠，更多的玻璃球开始从面掉。

At least two others hang precariously from the bridge.

至少还有两人摇摇欲坠地吊桥。

Many of our planets systems getting precariously close to sudden potentially irreversible change.

我们的许多行星系统都岌岌可危地接近突然的、可能不可逆转的变化。

A fraying rope bridge, dangles precariously over rocks below.

一根磨损的绳桥摇摇晃晃地悬挂方的岩石。

Careful, Kerry called as the tower wobbled precariously.

小心，凯莉喊道，因为塔楼摇摇欲坠，岌岌可危。

As the container ship pulls alongside, the raft sways precariously in its wake.

当集装箱船靠拢时，救生筏船尾的波浪中摇摇晃晃。

With the aircraft balanced precariously on one ski, propellers still whirring, it's now or never.

飞机危悬于单滑橇之，螺旋桨仍旋转，此时不走，更待何时。

But it's like He-Man, precariously on this little hover thing, was not even.

但就像大力士，战战兢兢地站那个小小的悬浮装置，简直不像是真的。

The sudden movement reminded her that she was perched precariously on a cliff.

突然的动作提醒她， 她正岌岌可危地栖悬崖。

Rayne decided to stay perched in the precariously standing tree, bow at the ready.

雷恩决定留摇摇欲坠的树， 鞠躬做好准备。

My ring light doesn't have a stand so it is balancing precariously on top of a chair.

我的环形灯没有支架，因此它椅子不稳定地保持平衡。

The tall ladders rest precariously against the frail topmost branches, but the pickers mount quickly and surely.

高高的梯子摇摇晃晃地靠最面脆弱的树枝， 但采摘者快速而稳健地爬去。