

明日は母の手術に付き添う予定です。
小学生の場合は、保護者が付き添ってください。
一人で大丈夫?病院まで付き添おうか?
"つきそう(付き添う)" is in the lesson "Verbs 14" (Level 26), along with 10 other useful words. LinDuo has 180 topic lessons like this one, 2,379 words in total. Every word has an illustration, a transcription and pronunciation in a female and a male voice. Just 10–15 minutes a day is enough to learn them all. Free, and works offline.