Physical limitations can make eating at dinnertime more difficult .

物理极限可以吃晚餐时更加困难。

I saw him in our hallway , around dinnertime .

晚饭时分，我在门厅里见到了他。

I didn 't realize it was dinnertime already .

我不知道已经是吃饭时间了。

Hopefully , we 'll be there by dinnertime .

如果顺利的话，我们渴望在晚餐之前赶到那里。

Or we won 't be finished by dinnertime .

要不然晚餐时间到了我们还没做完。