娘の帰りが遅いと父親は心配になる。 A father comes to be worried when his daughter's return is late.　 A father will become anxious if his daughter's return is late.　 娘の帰りが遅いので心配になっている。／娘の帰りが遅いので心配だ。 I am worried because my daughter's return is late. Since my daughter's return is late, I am anxious. 娘の帰りが遅くてもどうということもない父親でも、周りから色々言われると、多少心配になってくる。 Even though a father doesn't worry about his daughter's return is late, when he is said variously from other persons, he begins worrying a little. 娘の帰りが遅くてもどうということはなかったが、周りから色々言われて、多少心配になってきた。 Even though I didn't worry about my daughter's return is late, when I was said variously from other persons, I began worrying a little.