TSUMUGU · TOCFL 4 (est.) · 詞
此時
ㄘˇ ㄕˊ · cǐshí
time word — at this moment; at this time; now (formal/written)
關 · Related
這zhèshíat this moment — the colloquial equivalent當下dāngxiàright now; this very moment — the emphatic register