best; (you) had better (do what we suggest)[cedict]
系
xìㄒㄧˋ
be; connection; relation; tie up; bind[cedict]
be; system; to tie; department; faculty[cedict]
connect; to tie[cedict]
上
shàngㄕㄤˋ
on; on top; upon; first (of two parts); previous or last (week etc); upper; higher; above; previous; to climb; to go into; above; to go up; to attend (class or university); third tone of putonghua[cedict]
安全带
ān quán dàiㄢ ㄑㄩㄢˊ ㄉㄞˋ
seat belt[cedict]
我们
wǒ menㄨㄛˇ ㄇㄣ˙
we; us; ourselves; our[cedict]
要
yāoㄧㄠ
yàoㄧㄠˋ
demand; ask; request; coerce[cedict]
important; vital; to want; to be going to; must[cedict]
在
zàiㄗㄞˋ
(located) at; (to be) in; to exist; in the middle of doing sth; (indicating an action in progress)[cedict]
月球表面
yuè qiú biǎo miànㄩㄝˋ ㄑㄧㄡˊ ㄅㄧㄠˇ ㄇㄧㄢˋ
lunar surface; surface of the moon[cedict]
着陆
zhuó lùㄓㄨㄛˊ ㄌㄨˋ
landing; touchdown; to land; to touch down[cedict]