モテるto be popular (esp. with the opposite sex), to be well liked, to be pampered (spoiled, doted upon, etc.), to be welcomed

彼(かれ)はハンサムなので、女性(じょせい)によくモテる。

He is popular with women because he is handsome. {to be popular (esp. with the opposite sex), to be well liked, to be pampered (spoiled, doted upon, etc.), to be welcomed}

ダイエットをしたら、男女(だんじょ)からモテるようになった。

After I went on a diet, I became popular with both men and women. {to be popular (esp. with the opposite sex), to be well liked, to be pampered (spoiled, doted upon, etc.), to be welcomed}

モテる彼(かれ)は、彼(かれ)のファンからのストーカーに悩(なや)んでいます。

The popular guy is troubled by a stalker from among his fans. {to be popular (esp. with the opposite sex), to be well liked, to be pampered (spoiled, doted upon, etc.), to be welcomed}

あんなにモテたら、毎日(まいにち)学校(がっこう)へ行(い)くのが楽(たの)しくてしかたがないだろうなぁ…。

If I were as popular as that, I would be so excited to go to school every day... {to be popular (esp. with the opposite sex), to be well liked, to be pampered (spoiled, doted upon, etc.), to be welcomed}

彼(かれ)は勉強(べんきょう)もできてスポーツも出来(でき)て、おまけにイケメンです。モテて当然(とうぜん)です。

He is good at studying and sports, and on top of that, he is handsome. It's only natural that he's popular. {to be popular (esp. with the opposite sex), to be well liked, to be pampered (spoiled, doted upon, etc.), to be welcomed}