粉笔

When I got to where I found the boy I see I couldn't cut the bullet out without some help, and he warn't in no condition for me to leave to go and get help; and he got a little worse and a little worse, and after a long time he went out of his head, and wouldn't let me come a-nigh him any more, and said if I chalked his raft he'd kill me, and no end of wild foolishness like that, and I see I couldn't do anything at all with him; so I says, I got to have HELP somehow; and the minute I says it out crawls this nigger from somewheres and says he'll help, and he done it, too, and done it very well.

我一到那个孩子所在的地方，发现非有一个助手不可，不然，我就无法把子弹取出来。按当时的情况，我无法离开，到别处去找个帮手。病人的病情越来越糟。又过了一段时间，他神志不清了，又不允许我靠近他身边。要是我用粉笔给木筏子上写下记号，他就要杀死我。他这类傻事几乎没有个完，我简直给弄得束手无策。所以我对自个儿说，我非得有个助手不可，怎么说也非有不可。

My name is written out there in chalk.

我的名字用粉笔写在外面

I've run out of chalk ,could you please fetch some chalk for me ?

我没有粉笔，你帮我取一点好吗？

However, you need to chalk out a clear-cut plan on what type of business you are going to do and also what are your goals.

你需要粉笔出明确的计划，你是什么类型的生意也要做您的目标。

Student: We have run out of chalk in our classroom.

我们教室的粉笔用完了。

We have run out of chalk.

我们粉笔用完了。

He chalk out a simple plan of the new building.

他用粉笔勾画了新大楼的简图。

She raised chalk, crossed out the names of the parents.

她举起粉笔，划掉了父母的名字。

He chalk ed out a simple plan of the new building.

他用粉笔勾画了新大楼的简图。

The teacher chalk ed out a design on the blackboard.

老师用粉笔在黑板上勾画出一个图案。

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。