不知所措

Fluidly he rose — he was much taller than I'd thought — his back to me, and he was out the door before anyone else was out of their seat.

我坐到他旁边去的时候，始终都垂着眼睛，他刚才那充满敌意的凝视让我很不知所措。

A little girl in blue walked fussily up the aisle, hanging her hand, biting her lips, and twisting the silver bangle on her red little wrist.

一位身穿蓝色衣服的小女孩不知所措的从通道走了上来，耷拉着脑袋，咬着嘴唇，拨弄着套在她红通通的小手腕上的银镯子。

Theories abound, but scientists are at a loss to explain this infanticidal behavior.

理论很多，但科学家已经不知所措解释这一杀婴儿的行为。

Theories abound, but scientists are at a loss to explain this infanticidal behavior.

理论比比皆是，但科学家都处于一种茫然不知所措解释这infanticidal行为。

Once the fire is really broken out, many people will lose their heads and not knowe what to do.

一旦真的发生火灾，许多人就不知所措，不知道该干什么好了。

He is so mazed that he does not know what to do.

他昏乱得不知所措。

He was so mazed that he didn't know what to do.

他昏乱得不知所措。

He was so mazed that he did not know what to do.

他昏乱得不知所措。

But he said warmer temperatures in fall and spring were melting the top layers of snow,/which then refreeze as ice, making it harder for his reindeer to dig through /to the lichen they eat.

在北极区，在极端冰冷环境里生存了几百年的本地部落注意到了气候和野生动物的变化，他们想去适应这种变化，但常常不知所措。

Love to be with kid until I graduated from primary school,when suddenly lost the faith to life, and I am afraid of the kids, and away of them...the kids I love to play with are really nice kid...but some of the kid nowday are really scareful, they are just knowing to much just like a grow up, seems a liitle evil to me, I don't konw what to do with them.

小时候超喜欢和小朋友玩，直到小学毕业，突然对生活失去了信心，对孩子惧怕了，疏远了。。。想来，和我玩的都是些乖孩子，现在的孩子，皮的那些，有点恐怖。。。我也有恐怖过的时候吧。。。业仔细个个阵好得意，是啊，喜欢那些纯纯的没心思的孩子，有心思的过分成熟的孩子，会给我一种邪恶感，会让我不知所措，会觉得自己连一个孩子都不如。。。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。