有困难只管开口。
Yǒu kùnnan zhǐguǎn kāi kǒu.
English
If there is trouble, just speak up.
just; simply; by all means
solely engrossed in one thing; just (one thing, no need to worry about the rest); simply
Every character draws itself stroke by stroke, then hands you the brush to trace it yourself.
Nice writing!
有困难只管开口。
Yǒu kùnnan zhǐguǎn kāi kǒu.
If there is trouble, just speak up.
有问题只管问吗?
Yǒu wèntí zhǐguǎn wèn ma?
May I simply ask whenever there are questions?
Chinese words snap together like bricks. Every word below shares a character with this one, so you are already halfway to knowing it.