his brother is very strong .he usually runs fast .(该简单句)his brother is strong run fast

问题描述:

his brother is very strong .he usually runs fast .(该简单句)
his brother is strong run fast

his brother is very strong because he usually runs fast.
because连词,连接两个句子。

his brother not only is strong but also runs fast

his brother is very strong and he usually runs fast .

His brother is so strong that usually runs fast.

His brother is strong enough to run fast.