bīng qiáng mǎ zhuàng
lit. strong soldiers and sturdy horses (idiom)
fig. a well-trained and powerful army
兵
bīng
soldiers
强
qiáng
strong
马
mǎ
abbr. for Malaysia 馬來西亞|马来西亚[Ma3 lai2 xi1 ya4]
壮
zhuàng
to strengthen