1. After all, the kid is too young to go to school. 毕竟，这个孩子太小还不能上学。
tips：too...to... 太...而不能。在写作当中可以用。2. We should stop people from cutting down trees. 我们应该阻止人们砍伐树木。
tips：stop sb. from doing sth. 阻止某人做某事3. We should keep on taking care of our environment. 我们应该改不断关注我们的环境，
tips： keep on doing sth. 一直做某事，take care of 关心，照顾4. I often see him go to school in a hurry. 我经常看见他匆匆忙忙的去上学。
tips：see sb. do sth. 看见某人经常干某事，表示经常性动作。see sb. doing sth. 看见某人正在做某事
5. We have to deal with all kinds of problems in our daily life. 再日常生活中，我们不得不处理各种问题。
tips： deal with 处理， daily life 日常生活，all kinds of 各种各样也可以看出来problem是个可数名词。
