房车 - fángchē - recreational vehicle (RV) / caravan
年轻 - niánqīng - young
辆 - liàng - measure word for vehicles
愿意 - yuànyì - to wish / to want / ready / willing (to do sth)
普通 - pǔtōng - common / ordinary / general / average
了解 - liǎojiě - to understand / to realise / to find out
租 - zū - to hire / to rent
当然 - dāngrán - certainly / of course / without doubt
打算 - dǎsuàn - to plan / to intend / plan / intention
带 - dài - to take along / to lead / to bring / to look after / to raise
父母 - fùmǔ - father and mother / parents
方便 - fāngbiàn - convenient / suitable
担心 - dānxīn - to worry / to be anxious / anxious / worried / uneasy
停 - tíng - to stop / to halt / to park (a car)
地方 - dìfang - area / place / space / room / territory

…呢? - Expressed to soften the tone of questions with "...ne?" (used to make questions more indirect and uncertain in tone)
在中国，很多人喜欢旅游，但是很少人开房车旅游。这是为什么呢？

Verb + 不起 - Expressing an inability to complete an action with "Verb + bùqǐ"
第一，房车很贵，很多人都买不起。

虽然…，但是… - Expressing "even though…, but..." with "suīrán...，dànshì..."
虽然房车比房子便宜，但是它还是很贵。

…左右 - Expressing "approximately…" with "…zuǒyòu"
最便宜的房车也要40万元，好一点的房车最少要100万元左右。

对 + Noun + 来说 - Expressing a more formal "for / according to sb / sth" with "duì + Noun + láishuō"
对很多年轻人来说，买一辆房车很难。
对很多人来说，他们更愿意买一辆普通的车。

而且… - Expressing "in addition / furthermore…" with "érqiě…"
而且，很多人不了解房车，所以不会买房车。

如果…(的话), … - Expressing "if..." with "rúguǒ…(de huà), …" (in this structure, 的话 is optional)
如果你打算带着爱人和父母一起旅游，开房车去旅游很方便。
如果你一直在旅游，开房车也很方便。

那么 + Adj. - Expressing "so / so much…" with "nà​me + Adj."
但是，很少有人有那么多时间去旅游。