プログレッシブ和英中辞典(第4版)の解説
たのもしい【頼もしい】
❶〔頼りになる〕reliable
頼もしい人
a reliable person
今度の社長は頼もしいね
The new president is to be depended on, isn't he?
彼女は彼を頼もしげに見た
She looked up to him as someone who could be counted on.
❷〔有望な〕promising
お宅の息子さんは頼もしい
You have a promising son.
彼女は末頼もしい画家だ
She has a great future as a painter.
それは頼もしいお言葉です
Those are encouraging words.