Therefore she was full of a wild joy, half joy half fear, when she got her letter; and, therefore, punctually at four o'clock on that Sunday she was ensconced among the Sheepstone Birches, so that she might see without much danger of being seen. 
Therefore she was full of a wild joy - half joy, half fear - when she got her letter. At four o'clock on that Sunday she was at Sheepstone Birches.
